20150195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2053}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 26225472

約数和(自身を除く): 6075277

約数列:

[1, 5, 13, 65, 151, 755, 1963, 2053, 9815, 10265, 26689, 133445, 310003, 1550015, 4030039, 20150195]

約数ペア:

[(1, 20150195), (5, 4030039), (13, 1550015), (65, 310003), (151, 133445), (755, 26689), (1963, 10265), (2053, 9815)]