255605620465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{91451027}}^1$

素因数の和:91451088

約数の個数: 16

約数和(自身を含む): 338002999488

約数和(自身を除く): 82397379023

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 91451027, 457255135, 1188863351, 3932394161, 5944316755, 19661970805, 51121124093, 255605620465]

約数ペア:

[(1, 255605620465), (5, 51121124093), (13, 19661970805), (43, 5944316755), (65, 3932394161), (215, 1188863351), (559, 457255135), (2795, 91451027)]