25954750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 53374464

約数和(自身を除く): 27419714

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 197, 250, 310, 394, 425, 527, 775, 850, 985, 1054, 1550, 1970, 2125, 2635, 3349, 3875, 4250, 4925, 5270, 6107, 6698, 7750, 9850, 12214, 13175, 16745, 24625, 26350, 30535, 33490, 49250, 61070, 65875, 83725, 103819, 131750, 152675, 167450, 207638, 305350, 418625, 519095, 763375, 837250, 1038190, 1526750, 2595475, 5190950, 12977375, 25954750]

約数ペア:

[(1, 25954750), (2, 12977375), (5, 5190950), (10, 2595475), (17, 1526750), (25, 1038190), (31, 837250), (34, 763375), (50, 519095), (62, 418625), (85, 305350), (125, 207638), (155, 167450), (170, 152675), (197, 131750), (250, 103819), (310, 83725), (394, 65875), (425, 61070), (527, 49250), (775, 33490), (850, 30535), (985, 26350), (1054, 24625), (1550, 16745), (1970, 13175), (2125, 12214), (2635, 9850), (3349, 7750), (3875, 6698), (4250, 6107), (4925, 5270)]