1531125

素因数分解:

$3^2\times 5^3\times {\mathrm{1361}}^1$

素因数の和:1382

約数の個数: 24

約数和(自身を含む): 2762136

約数和(自身を除く): 1231011

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 1361, 4083, 6805, 12249, 20415, 34025, 61245, 102075, 170125, 306225, 510375, 1531125]

約数ペア:

[(1, 1531125), (3, 510375), (5, 306225), (9, 170125), (15, 102075), (25, 61245), (45, 34025), (75, 20415), (125, 12249), (225, 6805), (375, 4083), (1125, 1361)]