72074775

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{6121}}^1$

素因数の和:6291

約数の個数: 24

約数和(自身を含む): 119942224

約数和(自身を除く): 47867449

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 3925, 6121, 11775, 18363, 30605, 91815, 153025, 459075, 960997, 2882991, 4804985, 14414955, 24024925, 72074775]

約数ペア:

[(1, 72074775), (3, 24024925), (5, 14414955), (15, 4804985), (25, 2882991), (75, 960997), (157, 459075), (471, 153025), (785, 91815), (2355, 30605), (3925, 18363), (6121, 11775)]