42104775

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7907}}^1$

素因数の和:7991

約数の個数: 24

約数和(自身を含む): 70602624

約数和(自身を除く): 28497849

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 7907, 23721, 39535, 118605, 197675, 561397, 593025, 1684191, 2806985, 8420955, 14034925, 42104775]

約数ペア:

[(1, 42104775), (3, 14034925), (5, 8420955), (15, 2806985), (25, 1684191), (71, 593025), (75, 561397), (213, 197675), (355, 118605), (1065, 39535), (1775, 23721), (5325, 7907)]