5431425

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 9061920

約数和(自身を除く): 3630495

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 521, 695, 1563, 2085, 2605, 3475, 7815, 10425, 13025, 39075, 72419, 217257, 362095, 1086285, 1810475, 5431425]

約数ペア:

[(1, 5431425), (3, 1810475), (5, 1086285), (15, 362095), (25, 217257), (75, 72419), (139, 39075), (417, 13025), (521, 10425), (695, 7815), (1563, 3475), (2085, 2605)]