82815825

素因数分解:

$3^1\times 5^2\times {\mathrm{761}}^1\times {\mathrm{1451}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 137196576

約数和(自身を除く): 54380751

約数列:

[1, 3, 5, 15, 25, 75, 761, 1451, 2283, 3805, 4353, 7255, 11415, 19025, 21765, 36275, 57075, 108825, 1104211, 3312633, 5521055, 16563165, 27605275, 82815825]

約数ペア:

[(1, 82815825), (3, 27605275), (5, 16563165), (15, 5521055), (25, 3312633), (75, 1104211), (761, 108825), (1451, 57075), (2283, 36275), (3805, 21765), (4353, 19025), (7255, 11415)]