61995075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20161}}^1$

素因数の和:20215

約数の個数: 24

約数和(自身を含む): 105003696

約数和(自身を除く): 43008621

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 20161, 60483, 100805, 302415, 504025, 826601, 1512075, 2479803, 4133005, 12399015, 20665025, 61995075]

約数ペア:

[(1, 61995075), (3, 20665025), (5, 12399015), (15, 4133005), (25, 2479803), (41, 1512075), (75, 826601), (123, 504025), (205, 302415), (615, 100805), (1025, 60483), (3075, 20161)]