12885595

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 16058592

約数和(自身を除く): 3172997

約数列:

[1, 5, 43, 73, 215, 365, 821, 3139, 4105, 15695, 35303, 59933, 176515, 299665, 2577119, 12885595]

約数ペア:

[(1, 12885595), (5, 2577119), (43, 299665), (73, 176515), (215, 59933), (365, 35303), (821, 15695), (3139, 4105)]