25516260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 98594496

約数和(自身を除く): 73078236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 263, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 526, 539, 588, 630, 660, 693, 735, 770, 789, 882, 924, 980, 990, 1052, 1078, 1155, 1260, 1315, 1386, 1470, 1540, 1578, 1617, 1764, 1841, 1980, 2156, 2205, 2310, 2367, 2630, 2695, 2772, 2893, 2940, 3156, 3234, 3465, 3682, 3945, 4410, 4620, 4734, 4851, 5260, 5390, 5523, 5786, 6468, 6930, 7364, 7890, 8085, 8679, 8820, 9205, 9468, 9702, 10780, 11046, 11572, 11835, 12887, 13860, 14465, 15780, 16170, 16569, 17358, 18410, 19404, 20251, 22092, 23670, 24255, 25774, 26037, 27615, 28930, 32340, 33138, 34716, 36820, 38661, 40502, 43395, 47340, 48510, 51548, 52074, 55230, 57860, 60753, 64435, 66276, 77322, 81004, 82845, 86790, 97020, 101255, 104148, 110460, 115983, 121506, 128870, 130185, 141757, 154644, 165690, 173580, 182259, 193305, 202510, 231966, 243012, 257740, 260370, 283514, 303765, 331380, 364518, 386610, 405020, 425271, 463932, 520740, 567028, 579915, 607530, 708785, 729036, 773220, 850542, 911295, 1159830, 1215060, 1275813, 1417570, 1701084, 1822590, 2126355, 2319660, 2551626, 2835140, 3645180, 4252710, 5103252, 6379065, 8505420, 12758130, 25516260]

約数ペア:

[(1, 25516260), (2, 12758130), (3, 8505420), (4, 6379065), (5, 5103252), (6, 4252710), (7, 3645180), (9, 2835140), (10, 2551626), (11, 2319660), (12, 2126355), (14, 1822590), (15, 1701084), (18, 1417570), (20, 1275813), (21, 1215060), (22, 1159830), (28, 911295), (30, 850542), (33, 773220), (35, 729036), (36, 708785), (42, 607530), (44, 579915), (45, 567028), (49, 520740), (55, 463932), (60, 425271), (63, 405020), (66, 386610), (70, 364518), (77, 331380), (84, 303765), (90, 283514), (98, 260370), (99, 257740), (105, 243012), (110, 231966), (126, 202510), (132, 193305), (140, 182259), (147, 173580), (154, 165690), (165, 154644), (180, 141757), (196, 130185), (198, 128870), (210, 121506), (220, 115983), (231, 110460), (245, 104148), (252, 101255), (263, 97020), (294, 86790), (308, 82845), (315, 81004), (330, 77322), (385, 66276), (396, 64435), (420, 60753), (441, 57860), (462, 55230), (490, 52074), (495, 51548), (526, 48510), (539, 47340), (588, 43395), (630, 40502), (660, 38661), (693, 36820), (735, 34716), (770, 33138), (789, 32340), (882, 28930), (924, 27615), (980, 26037), (990, 25774), (1052, 24255), (1078, 23670), (1155, 22092), (1260, 20251), (1315, 19404), (1386, 18410), (1470, 17358), (1540, 16569), (1578, 16170), (1617, 15780), (1764, 14465), (1841, 13860), (1980, 12887), (2156, 11835), (2205, 11572), (2310, 11046), (2367, 10780), (2630, 9702), (2695, 9468), (2772, 9205), (2893, 8820), (2940, 8679), (3156, 8085), (3234, 7890), (3465, 7364), (3682, 6930), (3945, 6468), (4410, 5786), (4620, 5523), (4734, 5390), (4851, 5260)]