30642865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4253}}^1$

素因数の和:4400

約数の個数: 16

約数和(自身を含む): 40430016

約数和(自身を除く): 9787151

約数列:

[1, 5, 11, 55, 131, 655, 1441, 4253, 7205, 21265, 46783, 233915, 557143, 2785715, 6128573, 30642865]

約数ペア:

[(1, 30642865), (5, 6128573), (11, 2785715), (55, 557143), (131, 233915), (655, 46783), (1441, 21265), (4253, 7205)]