3541875

素因数分解:

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

素因数の和:1912

約数の個数: 20

約数和(自身を含む): 5904360

約数和(自身を除く): 2362485

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 1889, 5667, 9445, 28335, 47225, 141675, 236125, 708375, 1180625, 3541875]

約数ペア:

[(1, 3541875), (3, 1180625), (5, 708375), (15, 236125), (25, 141675), (75, 47225), (125, 28335), (375, 9445), (625, 5667), (1875, 1889)]