266177955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{733}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 437158656

約数和(自身を除く): 170980701

約数列:

[1, 3, 5, 15, 43, 129, 215, 563, 645, 733, 1689, 2199, 2815, 3665, 8445, 10995, 24209, 31519, 72627, 94557, 121045, 157595, 363135, 412679, 472785, 1238037, 2063395, 6190185, 17745197, 53235591, 88725985, 266177955]

約数ペア:

[(1, 266177955), (3, 88725985), (5, 53235591), (15, 17745197), (43, 6190185), (129, 2063395), (215, 1238037), (563, 472785), (645, 412679), (733, 363135), (1689, 157595), (2199, 121045), (2815, 94557), (3665, 72627), (8445, 31519), (10995, 24209)]