290059445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{20011}}^1$

素因数の和:20252

約数の個数: 16

約数和(自身を含む): 376545792

約数和(自身を除く): 86486347

約数列:

[1, 5, 13, 65, 223, 1115, 2899, 14495, 20011, 100055, 260143, 1300715, 4462453, 22312265, 58011889, 290059445]

約数ペア:

[(1, 290059445), (5, 58011889), (13, 22312265), (65, 4462453), (223, 1300715), (1115, 260143), (2899, 100055), (14495, 20011)]