2045166045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{616943}}^1$

素因数の和:616981

約数の個数: 32

約数和(自身を含む): 3731277312

約数和(自身を除く): 1686111267

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 616943, 1850829, 3084715, 8020259, 9254145, 10488031, 24060777, 31464093, 40101295, 52440155, 120303885, 136344403, 157320465, 409033209, 681722015, 2045166045]

約数ペア:

[(1, 2045166045), (3, 681722015), (5, 409033209), (13, 157320465), (15, 136344403), (17, 120303885), (39, 52440155), (51, 40101295), (65, 31464093), (85, 24060777), (195, 10488031), (221, 9254145), (255, 8020259), (663, 3084715), (1105, 1850829), (3315, 616943)]