52471405

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2711}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 74200320

約数和(自身を除く): 21728915

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 2711, 2765, 3871, 13555, 18977, 19355, 94885, 132839, 214169, 664195, 1070845, 1499183, 7495915, 10494281, 52471405]

約数ペア:

[(1, 52471405), (5, 10494281), (7, 7495915), (35, 1499183), (49, 1070845), (79, 664195), (245, 214169), (395, 132839), (553, 94885), (2711, 19355), (2765, 18977), (3871, 13555)]