84787415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{4139}}^1$

素因数の和:4402

約数の個数: 16

約数和(自身を含む): 108203040

約数和(自身を除く): 23415625

約数列:

[1, 5, 17, 85, 241, 1205, 4097, 4139, 20485, 20695, 70363, 351815, 997499, 4987495, 16957483, 84787415]

約数ペア:

[(1, 84787415), (5, 16957483), (17, 4987495), (85, 997499), (241, 351815), (1205, 70363), (4097, 20695), (4139, 20485)]