9949875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 18042336

約数和(自身を除く): 8092461

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 157, 169, 195, 325, 375, 471, 507, 785, 845, 975, 1625, 2041, 2355, 2535, 3925, 4225, 4875, 6123, 10205, 11775, 12675, 19625, 21125, 26533, 30615, 51025, 58875, 63375, 79599, 132665, 153075, 255125, 397995, 663325, 765375, 1989975, 3316625, 9949875]

約数ペア:

[(1, 9949875), (3, 3316625), (5, 1989975), (13, 765375), (15, 663325), (25, 397995), (39, 255125), (65, 153075), (75, 132665), (125, 79599), (157, 63375), (169, 58875), (195, 51025), (325, 30615), (375, 26533), (471, 21125), (507, 19625), (785, 12675), (845, 11775), (975, 10205), (1625, 6123), (2041, 4875), (2355, 4225), (2535, 3925)]