39180625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 55107360

約数和(自身を除く): 15926735

約数列:

[1, 5, 11, 25, 41, 55, 125, 139, 205, 275, 451, 625, 695, 1025, 1375, 1529, 2255, 3475, 5125, 5699, 6875, 7645, 11275, 17375, 25625, 28495, 38225, 56375, 62689, 86875, 142475, 191125, 281875, 313445, 712375, 955625, 1567225, 3561875, 7836125, 39180625]

約数ペア:

[(1, 39180625), (5, 7836125), (11, 3561875), (25, 1567225), (41, 955625), (55, 712375), (125, 313445), (139, 281875), (205, 191125), (275, 142475), (451, 86875), (625, 62689), (695, 56375), (1025, 38225), (1375, 28495), (1529, 25625), (2255, 17375), (3475, 11275), (5125, 7645), (5699, 6875)]