3825225

素因数分解:

$3^4\times 5^2\times {\mathrm{1889}}^1$

素因数の和:1911

約数の個数: 30

約数和(自身を含む): 7089390

約数和(自身を除く): 3264165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1889, 2025, 5667, 9445, 17001, 28335, 47225, 51003, 85005, 141675, 153009, 255015, 425025, 765045, 1275075, 3825225]

約数ペア:

[(1, 3825225), (3, 1275075), (5, 765045), (9, 425025), (15, 255015), (25, 153009), (27, 141675), (45, 85005), (75, 51003), (81, 47225), (135, 28335), (225, 17001), (405, 9445), (675, 5667), (1889, 2025)]