80864615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42899}}^1$

素因数の和:42946

約数の個数: 16

約数和(自身を含む): 108108000

約数和(自身を除く): 27243385

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 42899, 214495, 557687, 1244071, 2788435, 6220355, 16172923, 80864615]

約数ペア:

[(1, 80864615), (5, 16172923), (13, 6220355), (29, 2788435), (65, 1244071), (145, 557687), (377, 214495), (1885, 42899)]