139275025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 176933120

約数和(自身を除く): 37658095

約数列:

[1, 5, 25, 79, 97, 395, 485, 727, 1975, 2425, 3635, 7663, 18175, 38315, 57433, 70519, 191575, 287165, 352595, 1435825, 1762975, 5571001, 27855005, 139275025]

約数ペア:

[(1, 139275025), (5, 27855005), (25, 5571001), (79, 1762975), (97, 1435825), (395, 352595), (485, 287165), (727, 191575), (1975, 70519), (2425, 57433), (3635, 38315), (7663, 18175)]