858256075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{1601}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 1092961296

約数和(自身を除く): 234705221

約数列:

[1, 5, 25, 41, 205, 523, 1025, 1601, 2615, 8005, 13075, 21443, 40025, 65641, 107215, 328205, 536075, 837323, 1641025, 4186615, 20933075, 34330243, 171651215, 858256075]

約数ペア:

[(1, 858256075), (5, 171651215), (25, 34330243), (41, 20933075), (205, 4186615), (523, 1641025), (1025, 837323), (1601, 536075), (2615, 328205), (8005, 107215), (13075, 65641), (21443, 40025)]