71078785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19447}}^1$

素因数の和:19512

約数の個数: 16

約数和(自身を含む): 92416896

約数和(自身を除く): 21338111

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 19447, 97235, 330599, 836221, 1652995, 4181105, 14215757, 71078785]

約数ペア:

[(1, 71078785), (5, 14215757), (17, 4181105), (43, 1652995), (85, 836221), (215, 330599), (731, 97235), (3655, 19447)]