1056875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 20

約数和(自身を含む): 1405800

約数和(自身を除く): 348925

約数列:

[1, 5, 19, 25, 89, 95, 125, 445, 475, 625, 1691, 2225, 2375, 8455, 11125, 11875, 42275, 55625, 211375, 1056875]

約数ペア:

[(1, 1056875), (5, 211375), (19, 55625), (25, 42275), (89, 11875), (95, 11125), (125, 8455), (445, 2375), (475, 2225), (625, 1691)]