64997415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{206341}}^1$

素因数の和:206359

約数の個数: 24

約数和(自身を含む): 128757408

約数和(自身を除く): 63759993

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 206341, 619023, 1031705, 1444387, 1857069, 3095115, 4333161, 7221935, 9285345, 12999483, 21665805, 64997415]

約数ペア:

[(1, 64997415), (3, 21665805), (5, 12999483), (7, 9285345), (9, 7221935), (15, 4333161), (21, 3095115), (35, 1857069), (45, 1444387), (63, 1031705), (105, 619023), (315, 206341)]