3968025

素因数分解:

$3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 6618624

約数和(自身を除く): 2650599

約数列:

[1, 3, 5, 15, 25, 75, 191, 277, 573, 831, 955, 1385, 2865, 4155, 4775, 6925, 14325, 20775, 52907, 158721, 264535, 793605, 1322675, 3968025]

約数ペア:

[(1, 3968025), (3, 1322675), (5, 793605), (15, 264535), (25, 158721), (75, 52907), (191, 20775), (277, 14325), (573, 6925), (831, 4775), (955, 4155), (1385, 2865)]