631489445665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2333707}}^1$

素因数の和:2333929

約数の個数: 32

約数和(自身を含む): 856265469696

約数和(自身を除く): 224776024031

約数列:

[1, 5, 13, 23, 65, 115, 181, 299, 905, 1495, 2353, 4163, 11765, 20815, 54119, 270595, 2333707, 11668535, 30338191, 53675261, 151690955, 268376305, 422400967, 697778393, 2112004835, 3488891965, 5491212571, 9715222241, 27456062855, 48576111205, 126297889133, 631489445665]

約数ペア:

[(1, 631489445665), (5, 126297889133), (13, 48576111205), (23, 27456062855), (65, 9715222241), (115, 5491212571), (181, 3488891965), (299, 2112004835), (905, 697778393), (1495, 422400967), (2353, 268376305), (4163, 151690955), (11765, 53675261), (20815, 30338191), (54119, 11668535), (270595, 2333707)]