12278925

素因数分解:

$3^3\times 5^2\times {\mathrm{18191}}^1$

素因数の和:18210

約数の個数: 24

約数和(自身を含む): 22558080

約数和(自身を除く): 10279155

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 18191, 54573, 90955, 163719, 272865, 454775, 491157, 818595, 1364325, 2455785, 4092975, 12278925]

約数ペア:

[(1, 12278925), (3, 4092975), (5, 2455785), (9, 1364325), (15, 818595), (25, 491157), (27, 454775), (45, 272865), (75, 163719), (135, 90955), (225, 54573), (675, 18191)]