57321365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15683}}^1$

素因数の和:15748

約数の個数: 16

約数和(自身を含む): 74530368

約数和(自身を除く): 17209003

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 15683, 78415, 266611, 674369, 1333055, 3371845, 11464273, 57321365]

約数ペア:

[(1, 57321365), (5, 11464273), (17, 3371845), (43, 1333055), (85, 674369), (215, 266611), (731, 78415), (3655, 15683)]