3181275

素因数分解:

$3^4\times 5^2\times {\mathrm{1571}}^1$

素因数の和:1593

約数の個数: 30

約数和(自身を含む): 5896572

約数和(自身を除く): 2715297

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1571, 2025, 4713, 7855, 14139, 23565, 39275, 42417, 70695, 117825, 127251, 212085, 353475, 636255, 1060425, 3181275]

約数ペア:

[(1, 3181275), (3, 1060425), (5, 636255), (9, 353475), (15, 212085), (25, 127251), (27, 117825), (45, 70695), (75, 42417), (81, 39275), (135, 23565), (225, 14139), (405, 7855), (675, 4713), (1571, 2025)]