65107775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 85805520

約数和(自身を除く): 20697745

約数列:

[1, 5, 19, 25, 95, 113, 475, 565, 1213, 2147, 2825, 6065, 10735, 23047, 30325, 53675, 115235, 137069, 576175, 685345, 2604311, 3426725, 13021555, 65107775]

約数ペア:

[(1, 65107775), (5, 13021555), (19, 3426725), (25, 2604311), (95, 685345), (113, 576175), (475, 137069), (565, 115235), (1213, 53675), (2147, 30325), (2825, 23047), (6065, 10735)]