65207290

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 119641536

約数和(自身を除く): 54434246

約数列:

[1, 2, 5, 10, 83, 166, 251, 313, 415, 502, 626, 830, 1255, 1565, 2510, 3130, 20833, 25979, 41666, 51958, 78563, 104165, 129895, 157126, 208330, 259790, 392815, 785630, 6520729, 13041458, 32603645, 65207290]

約数ペア:

[(1, 65207290), (2, 32603645), (5, 13041458), (10, 6520729), (83, 785630), (166, 392815), (251, 259790), (313, 208330), (415, 157126), (502, 129895), (626, 104165), (830, 78563), (1255, 51958), (1565, 41666), (2510, 25979), (3130, 20833)]