3966025

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 5696064

約数和(自身を除く): 1730039

約数列:

[1, 5, 7, 25, 35, 131, 173, 175, 655, 865, 917, 1211, 3275, 4325, 4585, 6055, 22663, 22925, 30275, 113315, 158641, 566575, 793205, 3966025]

約数ペア:

[(1, 3966025), (5, 793205), (7, 566575), (25, 158641), (35, 113315), (131, 30275), (173, 22925), (175, 22663), (655, 6055), (865, 4585), (917, 4325), (1211, 3275)]