64840335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26849}}^1$

素因数の和:26887

約数の個数: 32

約数和(自身を含む): 123724800

約数和(自身を除く): 58884465

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 26849, 80547, 134245, 187943, 402735, 563829, 617527, 939715, 1852581, 2819145, 3087635, 4322689, 9262905, 12968067, 21613445, 64840335]

約数ペア:

[(1, 64840335), (3, 21613445), (5, 12968067), (7, 9262905), (15, 4322689), (21, 3087635), (23, 2819145), (35, 1852581), (69, 939715), (105, 617527), (115, 563829), (161, 402735), (345, 187943), (483, 134245), (805, 80547), (2415, 26849)]