291210340105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{40903}}^1\times {\mathrm{61909}}^1$

素因数の和:102840

約数の個数: 16

約数和(自身を含む): 364660796160

約数和(自身を除く): 73450456055

約数列:

[1, 5, 23, 115, 40903, 61909, 204515, 309545, 940769, 1423907, 4703845, 7119535, 2532263827, 12661319135, 58242068021, 291210340105]

約数ペア:

[(1, 291210340105), (5, 58242068021), (23, 12661319135), (115, 2532263827), (40903, 7119535), (61909, 4703845), (204515, 1423907), (309545, 940769)]