31604405

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 44782848

約数和(自身を除く): 13178443

約数列:

[1, 5, 7, 35, 61, 113, 131, 305, 427, 565, 655, 791, 917, 2135, 3955, 4585, 6893, 7991, 14803, 34465, 39955, 48251, 55937, 74015, 103621, 241255, 279685, 518105, 902983, 4514915, 6320881, 31604405]

約数ペア:

[(1, 31604405), (5, 6320881), (7, 4514915), (35, 902983), (61, 518105), (113, 279685), (131, 241255), (305, 103621), (427, 74015), (565, 55937), (655, 48251), (791, 39955), (917, 34465), (2135, 14803), (3955, 7991), (4585, 6893)]