72760085

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 94988256

約数和(自身を除く): 22228171

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1171, 1445, 3655, 5855, 12427, 19907, 50353, 62135, 99535, 251765, 338419, 856001, 1692095, 4280005, 14552017, 72760085]

約数ペア:

[(1, 72760085), (5, 14552017), (17, 4280005), (43, 1692095), (85, 856001), (215, 338419), (289, 251765), (731, 99535), (1171, 62135), (1445, 50353), (3655, 19907), (5855, 12427)]