89398855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 134241408

約数和(自身を除く): 44842553

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3221, 3965, 5551, 16105, 22547, 27755, 41873, 112735, 196481, 209365, 293111, 982405, 1375367, 1465555, 2554253, 6876835, 12771265, 17879771, 89398855]

約数ペア:

[(1, 89398855), (5, 17879771), (7, 12771265), (13, 6876835), (35, 2554253), (61, 1465555), (65, 1375367), (91, 982405), (305, 293111), (427, 209365), (455, 196481), (793, 112735), (2135, 41873), (3221, 27755), (3965, 22547), (5551, 16105)]