22728115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 28302336

約数和(自身を除く): 5574221

約数列:

[1, 5, 31, 155, 331, 443, 1655, 2215, 10261, 13733, 51305, 68665, 146633, 733165, 4545623, 22728115]

約数ペア:

[(1, 22728115), (5, 4545623), (31, 733165), (155, 146633), (331, 68665), (443, 51305), (1655, 13733), (2215, 10261)]