31725

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1$

素因数の和:66

約数の個数: 24

約数和(自身を含む): 59520

約数和(自身を除く): 27795

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2115, 3525, 6345, 10575, 31725]

約数ペア:

[(1, 31725), (3, 10575), (5, 6345), (9, 3525), (15, 2115), (25, 1269), (27, 1175), (45, 705), (47, 675), (75, 423), (135, 235), (141, 225)]