321504875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 428613120

約数和(自身を除く): 107108245

約数列:

[1, 5, 25, 29, 31, 125, 145, 155, 725, 775, 899, 2861, 3625, 3875, 4495, 14305, 22475, 71525, 82969, 88691, 112375, 357625, 414845, 443455, 2074225, 2217275, 2572039, 10371125, 11086375, 12860195, 64300975, 321504875]

約数ペア:

[(1, 321504875), (5, 64300975), (25, 12860195), (29, 11086375), (31, 10371125), (125, 2572039), (145, 2217275), (155, 2074225), (725, 443455), (775, 414845), (899, 357625), (2861, 112375), (3625, 88691), (3875, 82969), (4495, 71525), (14305, 22475)]