131679925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4177}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 177698696

約数和(自身を除く): 46018771

約数列:

[1, 5, 13, 25, 65, 97, 325, 485, 1261, 2425, 4177, 6305, 20885, 31525, 54301, 104425, 271505, 405169, 1357525, 2025845, 5267197, 10129225, 26335985, 131679925]

約数ペア:

[(1, 131679925), (5, 26335985), (13, 10129225), (25, 5267197), (65, 2025845), (97, 1357525), (325, 405169), (485, 271505), (1261, 104425), (2425, 54301), (4177, 31525), (6305, 20885)]