22251515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31121}}^1$

素因数の和:31150

約数の個数: 16

約数和(自身を含む): 31370976

約数和(自身を除く): 9119461

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 31121, 155605, 342331, 404573, 1711655, 2022865, 4450303, 22251515]

約数ペア:

[(1, 22251515), (5, 4450303), (11, 2022865), (13, 1711655), (55, 404573), (65, 342331), (143, 155605), (715, 31121)]