71424925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19979}}^1$

素因数の和:20013

約数の個数: 24

約数和(自身を含む): 104055840

約数和(自身を除く): 32630915

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 19979, 99895, 219769, 259727, 499475, 1098845, 1298635, 2856997, 5494225, 6493175, 14284985, 71424925]

約数ペア:

[(1, 71424925), (5, 14284985), (11, 6493175), (13, 5494225), (25, 2856997), (55, 1298635), (65, 1098845), (143, 499475), (275, 259727), (325, 219769), (715, 99895), (3575, 19979)]