248736165

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 403767936

約数和(自身を除く): 155031771

約数列:

[1, 3, 5, 15, 113, 257, 339, 565, 571, 771, 1285, 1695, 1713, 2855, 3855, 8565, 29041, 64523, 87123, 145205, 146747, 193569, 322615, 435615, 440241, 733735, 967845, 2201205, 16582411, 49747233, 82912055, 248736165]

約数ペア:

[(1, 248736165), (3, 82912055), (5, 49747233), (15, 16582411), (113, 2201205), (257, 967845), (339, 733735), (565, 440241), (571, 435615), (771, 322615), (1285, 193569), (1695, 146747), (1713, 145205), (2855, 87123), (3855, 64523), (8565, 29041)]