2785355425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{21521}}^1$

素因数の和:21729

約数の個数: 24

約数和(自身を含む): 3586770432

約数和(自身を除く): 801415007

約数列:

[1, 5, 25, 31, 155, 167, 775, 835, 4175, 5177, 21521, 25885, 107605, 129425, 538025, 667151, 3335755, 3594007, 16678775, 17970035, 89850175, 111414217, 557071085, 2785355425]

約数ペア:

[(1, 2785355425), (5, 557071085), (25, 111414217), (31, 89850175), (155, 17970035), (167, 16678775), (775, 3594007), (835, 3335755), (4175, 667151), (5177, 538025), (21521, 129425), (25885, 107605)]