205451635

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 256781664

約数和(自身を除く): 51330029

約数列:

[1, 5, 43, 71, 215, 313, 355, 1565, 1849, 3053, 9245, 13459, 15265, 22223, 67295, 111115, 131279, 578737, 656395, 955589, 2893685, 4777945, 41090327, 205451635]

約数ペア:

[(1, 205451635), (5, 41090327), (43, 4777945), (71, 2893685), (215, 955589), (313, 656395), (355, 578737), (1565, 131279), (1849, 111115), (3053, 67295), (9245, 22223), (13459, 15265)]