68455765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 99440640

約数和(自身を除く): 30984875

約数列:

[1, 5, 7, 19, 35, 95, 133, 311, 331, 665, 1555, 1655, 2177, 2317, 5909, 6289, 10885, 11585, 29545, 31445, 41363, 44023, 102941, 206815, 220115, 514705, 720587, 1955879, 3602935, 9779395, 13691153, 68455765]

約数ペア:

[(1, 68455765), (5, 13691153), (7, 9779395), (19, 3602935), (35, 1955879), (95, 720587), (133, 514705), (311, 220115), (331, 206815), (665, 102941), (1555, 44023), (1655, 41363), (2177, 31445), (2317, 29545), (5909, 11585), (6289, 10885)]