12307905

素因数分解:

$3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 21415680

約数和(自身を除く): 9107775

約数列:

[1, 3, 5, 9, 15, 45, 479, 571, 1437, 1713, 2395, 2855, 4311, 5139, 7185, 8565, 21555, 25695, 273509, 820527, 1367545, 2461581, 4102635, 12307905]

約数ペア:

[(1, 12307905), (3, 4102635), (5, 2461581), (9, 1367545), (15, 820527), (45, 273509), (479, 25695), (571, 21555), (1437, 8565), (1713, 7185), (2395, 5139), (2855, 4311)]