65887855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 90331200

約数和(自身を除く): 24443345

約数列:

[1, 5, 11, 29, 55, 101, 145, 319, 409, 505, 1111, 1595, 2045, 2929, 4499, 5555, 11861, 14645, 22495, 32219, 41309, 59305, 130471, 161095, 206545, 454399, 652355, 1197961, 2271995, 5989805, 13177571, 65887855]

約数ペア:

[(1, 65887855), (5, 13177571), (11, 5989805), (29, 2271995), (55, 1197961), (101, 652355), (145, 454399), (319, 206545), (409, 161095), (505, 130471), (1111, 59305), (1595, 41309), (2045, 32219), (2929, 22495), (4499, 14645), (5555, 11861)]