64616175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22091}}^1$

素因数の和:22120

約数の個数: 36

約数和(自身を含む): 124643064

約数和(自身を除く): 60026889

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 22091, 66273, 110455, 198819, 287183, 331365, 552275, 861549, 994095, 1435915, 1656825, 2584647, 4307745, 4970475, 7179575, 12923235, 21538725, 64616175]

約数ペア:

[(1, 64616175), (3, 21538725), (5, 12923235), (9, 7179575), (13, 4970475), (15, 4307745), (25, 2584647), (39, 1656825), (45, 1435915), (65, 994095), (75, 861549), (117, 552275), (195, 331365), (225, 287183), (325, 198819), (585, 110455), (975, 66273), (2925, 22091)]