7172715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 12960000

約数和(自身を除く): 5787285

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1499, 1595, 4497, 4785, 7495, 16489, 22485, 43471, 49467, 82445, 130413, 217355, 247335, 478181, 652065, 1434543, 2390905, 7172715]

約数ペア:

[(1, 7172715), (3, 2390905), (5, 1434543), (11, 652065), (15, 478181), (29, 247335), (33, 217355), (55, 130413), (87, 82445), (145, 49467), (165, 43471), (319, 22485), (435, 16489), (957, 7495), (1499, 4785), (1595, 4497)]