2604165

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 4200000

約数和(自身を除く): 1595835

約数列:

[1, 3, 5, 15, 139, 417, 695, 1249, 2085, 3747, 6245, 18735, 173611, 520833, 868055, 2604165]

約数ペア:

[(1, 2604165), (3, 868055), (5, 520833), (15, 173611), (139, 18735), (417, 6245), (695, 3747), (1249, 2085)]