9921375

素因数分解:

$3^2\times 5^3\times {\mathrm{8819}}^1$

素因数の和:8840

約数の個数: 24

約数和(自身を含む): 17886960

約数和(自身を除く): 7965585

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 8819, 26457, 44095, 79371, 132285, 220475, 396855, 661425, 1102375, 1984275, 3307125, 9921375]

約数ペア:

[(1, 9921375), (3, 3307125), (5, 1984275), (9, 1102375), (15, 661425), (25, 396855), (45, 220475), (75, 132285), (125, 79371), (225, 44095), (375, 26457), (1125, 8819)]