255036615

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2371}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 418079232

約数和(自身を除く): 163042617

約数列:

[1, 3, 5, 15, 71, 101, 213, 303, 355, 505, 1065, 1515, 2371, 7113, 7171, 11855, 21513, 35565, 35855, 107565, 168341, 239471, 505023, 718413, 841705, 1197355, 2525115, 3592065, 17002441, 51007323, 85012205, 255036615]

約数ペア:

[(1, 255036615), (3, 85012205), (5, 51007323), (15, 17002441), (71, 3592065), (101, 2525115), (213, 1197355), (303, 841705), (355, 718413), (505, 505023), (1065, 239471), (1515, 168341), (2371, 107565), (7113, 35855), (7171, 35565), (11855, 21513)]