71990605

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2711}}^1$

素因数の和:2876

約数の個数: 16

約数和(自身を含む): 89040384

約数和(自身を除く): 17049779

約数列:

[1, 5, 47, 113, 235, 565, 2711, 5311, 13555, 26555, 127417, 306343, 637085, 1531715, 14398121, 71990605]

約数ペア:

[(1, 71990605), (5, 14398121), (47, 1531715), (113, 637085), (235, 306343), (565, 127417), (2711, 26555), (5311, 13555)]