191065225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15889}}^1$

素因数の和:15949

約数の個数: 24

約数和(自身を含む): 262057880

約数和(自身を除く): 70992655

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 12025, 15889, 79445, 206557, 397225, 587893, 1032785, 2939465, 5163925, 7642609, 14697325, 38213045, 191065225]

約数ペア:

[(1, 191065225), (5, 38213045), (13, 14697325), (25, 7642609), (37, 5163925), (65, 2939465), (185, 1032785), (325, 587893), (481, 397225), (925, 206557), (2405, 79445), (12025, 15889)]