71128845

素因数分解:

$3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4127}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 123641856

約数和(自身を除く): 52513011

約数列:

[1, 3, 5, 9, 15, 45, 383, 1149, 1915, 3447, 4127, 5745, 12381, 17235, 20635, 37143, 61905, 185715, 1580641, 4741923, 7903205, 14225769, 23709615, 71128845]

約数ペア:

[(1, 71128845), (3, 23709615), (5, 14225769), (9, 7903205), (15, 4741923), (45, 1580641), (383, 185715), (1149, 61905), (1915, 37143), (3447, 20635), (4127, 17235), (5745, 12381)]