65963810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1151}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 129890304

約数和(自身を除く): 63926494

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 521, 1042, 1151, 2302, 2605, 5210, 5731, 5755, 11462, 11510, 12661, 25322, 28655, 57310, 63305, 126610, 599671, 1199342, 2998355, 5996710, 6596381, 13192762, 32981905, 65963810]

約数ペア:

[(1, 65963810), (2, 32981905), (5, 13192762), (10, 6596381), (11, 5996710), (22, 2998355), (55, 1199342), (110, 599671), (521, 126610), (1042, 63305), (1151, 57310), (2302, 28655), (2605, 25322), (5210, 12661), (5731, 11510), (5755, 11462)]