12172275

素因数分解:

$3^4\times 5^2\times {\mathrm{6011}}^1$

素因数の和:6033

約数の個数: 30

約数和(自身を含む): 22551012

約数和(自身を除く): 10378737

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 6011, 18033, 30055, 54099, 90165, 150275, 162297, 270495, 450825, 486891, 811485, 1352475, 2434455, 4057425, 12172275]

約数ペア:

[(1, 12172275), (3, 4057425), (5, 2434455), (9, 1352475), (15, 811485), (25, 486891), (27, 450825), (45, 270495), (75, 162297), (81, 150275), (135, 90165), (225, 54099), (405, 30055), (675, 18033), (2025, 6011)]