71216175

素因数分解:

$3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{2441}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 118095120

約数和(自身を除く): 46878945

約数列:

[1, 3, 5, 15, 25, 75, 389, 1167, 1945, 2441, 5835, 7323, 9725, 12205, 29175, 36615, 61025, 183075, 949549, 2848647, 4747745, 14243235, 23738725, 71216175]

約数ペア:

[(1, 71216175), (3, 23738725), (5, 14243235), (15, 4747745), (25, 2848647), (75, 949549), (389, 183075), (1167, 61025), (1945, 36615), (2441, 29175), (5835, 12205), (7323, 9725)]