128808265

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{4217}}^1$

素因数の和:4412

約数の個数: 16

約数和(自身を含む): 159440400

約数和(自身を除く): 30632135

約数列:

[1, 5, 41, 149, 205, 745, 4217, 6109, 21085, 30545, 172897, 628333, 864485, 3141665, 25761653, 128808265]

約数ペア:

[(1, 128808265), (5, 25761653), (41, 3141665), (149, 864485), (205, 628333), (745, 172897), (4217, 30545), (6109, 21085)]