42021965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 51877056

約数和(自身を除く): 9855091

約数列:

[1, 5, 43, 215, 241, 811, 1205, 4055, 10363, 34873, 51815, 174365, 195451, 977255, 8404393, 42021965]

約数ペア:

[(1, 42021965), (5, 8404393), (43, 977255), (215, 195451), (241, 174365), (811, 51815), (1205, 34873), (4055, 10363)]