669837445

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 842688000

約数和(自身を除く): 172850555

約数列:

[1, 5, 43, 79, 113, 215, 349, 395, 565, 1745, 3397, 4859, 8927, 15007, 16985, 24295, 27571, 39437, 44635, 75035, 137855, 197185, 383861, 1185553, 1695791, 1919305, 3115523, 5927765, 8478955, 15577615, 133967489, 669837445]

約数ペア:

[(1, 669837445), (5, 133967489), (43, 15577615), (79, 8478955), (113, 5927765), (215, 3115523), (349, 1919305), (395, 1695791), (565, 1185553), (1745, 383861), (3397, 197185), (4859, 137855), (8927, 75035), (15007, 44635), (16985, 39437), (24295, 27571)]