12564855

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 22513920

約数和(自身を除く): 9949065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 571, 815, 1467, 1713, 2445, 2855, 4401, 5139, 7335, 8565, 15417, 22005, 25695, 77085, 93073, 279219, 465365, 837657, 1396095, 2512971, 4188285, 12564855]

約数ペア:

[(1, 12564855), (3, 4188285), (5, 2512971), (9, 1396095), (15, 837657), (27, 465365), (45, 279219), (135, 93073), (163, 77085), (489, 25695), (571, 22005), (815, 15417), (1467, 8565), (1713, 7335), (2445, 5139), (2855, 4401)]