25209990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 73120320

約数和(自身を除く): 47910330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 743, 754, 870, 1131, 1170, 1305, 1486, 1885, 2229, 2262, 2610, 3393, 3715, 3770, 4458, 5655, 6687, 6786, 7430, 9659, 11145, 11310, 13374, 16965, 19318, 21547, 22290, 28977, 33435, 33930, 43094, 48295, 57954, 64641, 66870, 86931, 96590, 107735, 129282, 144885, 173862, 193923, 215470, 280111, 289770, 323205, 387846, 434655, 560222, 646410, 840333, 869310, 969615, 1400555, 1680666, 1939230, 2520999, 2801110, 4201665, 5041998, 8403330, 12604995, 25209990]

約数ペア:

[(1, 25209990), (2, 12604995), (3, 8403330), (5, 5041998), (6, 4201665), (9, 2801110), (10, 2520999), (13, 1939230), (15, 1680666), (18, 1400555), (26, 969615), (29, 869310), (30, 840333), (39, 646410), (45, 560222), (58, 434655), (65, 387846), (78, 323205), (87, 289770), (90, 280111), (117, 215470), (130, 193923), (145, 173862), (174, 144885), (195, 129282), (234, 107735), (261, 96590), (290, 86931), (377, 66870), (390, 64641), (435, 57954), (522, 48295), (585, 43094), (743, 33930), (754, 33435), (870, 28977), (1131, 22290), (1170, 21547), (1305, 19318), (1486, 16965), (1885, 13374), (2229, 11310), (2262, 11145), (2610, 9659), (3393, 7430), (3715, 6786), (3770, 6687), (4458, 5655)]