8416265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 3679735

約数列:

[1, 5, 11, 13, 55, 65, 79, 143, 149, 395, 715, 745, 869, 1027, 1639, 1937, 4345, 5135, 8195, 9685, 11297, 11771, 21307, 56485, 58855, 106535, 129481, 153023, 647405, 765115, 1683253, 8416265]

約数ペア:

[(1, 8416265), (5, 1683253), (11, 765115), (13, 647405), (55, 153023), (65, 129481), (79, 106535), (143, 58855), (149, 56485), (395, 21307), (715, 11771), (745, 11297), (869, 9685), (1027, 8195), (1639, 5135), (1937, 4345)]