71288145

素因数分解:

$3^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1289}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 123762600

約数和(自身を除く): 52474455

約数列:

[1, 3, 5, 9, 15, 45, 1229, 1289, 3687, 3867, 6145, 6445, 11061, 11601, 18435, 19335, 55305, 58005, 1584181, 4752543, 7920905, 14257629, 23762715, 71288145]

約数ペア:

[(1, 71288145), (3, 23762715), (5, 14257629), (9, 7920905), (15, 4752543), (45, 1584181), (1229, 58005), (1289, 55305), (3687, 19335), (3867, 18435), (6145, 11601), (6445, 11061)]