42540115

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 52515936

約数和(自身を除く): 9975821

約数列:

[1, 5, 43, 215, 241, 821, 1205, 4105, 10363, 35303, 51815, 176515, 197861, 989305, 8508023, 42540115]

約数ペア:

[(1, 42540115), (5, 8508023), (43, 989305), (215, 197861), (241, 176515), (821, 51815), (1205, 35303), (4105, 10363)]