64676885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3467}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 97880832

約数和(自身を除く): 33203947

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3467, 3731, 17335, 18655, 24269, 45071, 121345, 142147, 225355, 315497, 710735, 995029, 1577485, 1847911, 4975145, 9239555, 12935377, 64676885]

約数ペア:

[(1, 64676885), (5, 12935377), (7, 9239555), (13, 4975145), (35, 1847911), (41, 1577485), (65, 995029), (91, 710735), (205, 315497), (287, 225355), (455, 142147), (533, 121345), (1435, 45071), (2665, 24269), (3467, 18655), (3731, 17335)]