28729125

素因数分解:

$3^2\times 5^3\times {\mathrm{25537}}^1$

素因数の和:25558

約数の個数: 24

約数和(自身を含む): 51791064

約数和(自身を除く): 23061939

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 25537, 76611, 127685, 229833, 383055, 638425, 1149165, 1915275, 3192125, 5745825, 9576375, 28729125]

約数ペア:

[(1, 28729125), (3, 9576375), (5, 5745825), (9, 3192125), (15, 1915275), (25, 1149165), (45, 638425), (75, 383055), (125, 229833), (225, 127685), (375, 76611), (1125, 25537)]