2486445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 4402944

約数和(自身を除く): 1916499

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 311, 533, 615, 933, 1555, 1599, 2665, 4043, 4665, 7995, 12129, 12751, 20215, 38253, 60645, 63755, 165763, 191265, 497289, 828815, 2486445]

約数ペア:

[(1, 2486445), (3, 828815), (5, 497289), (13, 191265), (15, 165763), (39, 63755), (41, 60645), (65, 38253), (123, 20215), (195, 12751), (205, 12129), (311, 7995), (533, 4665), (615, 4043), (933, 2665), (1555, 1599)]