25148916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 75675600

約数和(自身を除く): 50526684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 29, 34, 36, 39, 51, 52, 58, 68, 78, 87, 102, 109, 116, 117, 153, 156, 174, 204, 218, 221, 234, 261, 306, 327, 348, 377, 436, 442, 468, 493, 522, 612, 654, 663, 754, 884, 981, 986, 1044, 1131, 1308, 1326, 1417, 1479, 1508, 1853, 1962, 1972, 1989, 2262, 2652, 2834, 2958, 3161, 3393, 3706, 3924, 3978, 4251, 4437, 4524, 5559, 5668, 5916, 6322, 6409, 6786, 7412, 7956, 8502, 8874, 9483, 11118, 12644, 12753, 12818, 13572, 16677, 17004, 17748, 18966, 19227, 22236, 24089, 25506, 25636, 28449, 33354, 37932, 38454, 41093, 48178, 51012, 53737, 56898, 57681, 66708, 72267, 76908, 82186, 96356, 107474, 113796, 115362, 123279, 144534, 161211, 164372, 214948, 216801, 230724, 246558, 289068, 322422, 369837, 433602, 483633, 493116, 644844, 698581, 739674, 867204, 967266, 1397162, 1479348, 1934532, 2095743, 2794324, 4191486, 6287229, 8382972, 12574458, 25148916]

約数ペア:

[(1, 25148916), (2, 12574458), (3, 8382972), (4, 6287229), (6, 4191486), (9, 2794324), (12, 2095743), (13, 1934532), (17, 1479348), (18, 1397162), (26, 967266), (29, 867204), (34, 739674), (36, 698581), (39, 644844), (51, 493116), (52, 483633), (58, 433602), (68, 369837), (78, 322422), (87, 289068), (102, 246558), (109, 230724), (116, 216801), (117, 214948), (153, 164372), (156, 161211), (174, 144534), (204, 123279), (218, 115362), (221, 113796), (234, 107474), (261, 96356), (306, 82186), (327, 76908), (348, 72267), (377, 66708), (436, 57681), (442, 56898), (468, 53737), (493, 51012), (522, 48178), (612, 41093), (654, 38454), (663, 37932), (754, 33354), (884, 28449), (981, 25636), (986, 25506), (1044, 24089), (1131, 22236), (1308, 19227), (1326, 18966), (1417, 17748), (1479, 17004), (1508, 16677), (1853, 13572), (1962, 12818), (1972, 12753), (1989, 12644), (2262, 11118), (2652, 9483), (2834, 8874), (2958, 8502), (3161, 7956), (3393, 7412), (3706, 6786), (3924, 6409), (3978, 6322), (4251, 5916), (4437, 5668), (4524, 5559)]