1275075

素因数分解:

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

素因数の和:1908

約数の個数: 24

約数和(自身を含む): 2343600

約数和(自身を除く): 1068525

約数列:

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

約数ペア:

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