68698905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1193}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 120355200

約数和(自身を除く): 51656295

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 349, 1047, 1193, 1745, 3579, 3839, 5235, 5965, 11517, 13123, 17895, 19195, 39369, 57585, 65615, 196845, 416357, 1249071, 2081785, 4579927, 6245355, 13739781, 22899635, 68698905]

約数ペア:

[(1, 68698905), (3, 22899635), (5, 13739781), (11, 6245355), (15, 4579927), (33, 2081785), (55, 1249071), (165, 416357), (349, 196845), (1047, 65615), (1193, 57585), (1745, 39369), (3579, 19195), (3839, 17895), (5235, 13123), (5965, 11517)]