90457465

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 126846720

約数和(自身を除く): 36389255

約数列:

[1, 5, 7, 35, 109, 131, 181, 545, 655, 763, 905, 917, 1267, 3815, 4585, 6335, 14279, 19729, 23711, 71395, 98645, 99953, 118555, 138103, 165977, 499765, 690515, 829885, 2584499, 12922495, 18091493, 90457465]

約数ペア:

[(1, 90457465), (5, 18091493), (7, 12922495), (35, 2584499), (109, 829885), (131, 690515), (181, 499765), (545, 165977), (655, 138103), (763, 118555), (905, 99953), (917, 98645), (1267, 71395), (3815, 23711), (4585, 19729), (6335, 14279)]