22151475

素因数分解:

$3^4\times 5^2\times {\mathrm{10939}}^1$

素因数の和:10961

約数の個数: 30

約数和(自身を含む): 41035940

約数和(自身を除く): 18884465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 10939, 32817, 54695, 98451, 164085, 273475, 295353, 492255, 820425, 886059, 1476765, 2461275, 4430295, 7383825, 22151475]

約数ペア:

[(1, 22151475), (3, 7383825), (5, 4430295), (9, 2461275), (15, 1476765), (25, 886059), (27, 820425), (45, 492255), (75, 295353), (81, 273475), (135, 164085), (225, 98451), (405, 54695), (675, 32817), (2025, 10939)]