920072445

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1\times {\mathrm{1013}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 1487026944

約数和(自身を除く): 566954499

約数列:

[1, 3, 5, 15, 151, 401, 453, 755, 1013, 1203, 2005, 2265, 3039, 5065, 6015, 15195, 60551, 152963, 181653, 302755, 406213, 458889, 764815, 908265, 1218639, 2031065, 2294445, 6093195, 61338163, 184014489, 306690815, 920072445]

約数ペア:

[(1, 920072445), (3, 306690815), (5, 184014489), (15, 61338163), (151, 6093195), (401, 2294445), (453, 2031065), (755, 1218639), (1013, 908265), (1203, 764815), (2005, 458889), (2265, 406213), (3039, 302755), (5065, 181653), (6015, 152963), (15195, 60551)]