12426405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48731}}^1$

素因数の和:48756

約数の個数: 16

約数和(自身を含む): 21052224

約数和(自身を除く): 8625819

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 48731, 146193, 243655, 730965, 828427, 2485281, 4142135, 12426405]

約数ペア:

[(1, 12426405), (3, 4142135), (5, 2485281), (15, 828427), (17, 730965), (51, 243655), (85, 146193), (255, 48731)]