1972125

素因数分解:

$3^2\times 5^3\times {\mathrm{1753}}^1$

素因数の和:1774

約数の個数: 24

約数和(自身を含む): 3557112

約数和(自身を除く): 1584987

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 1753, 5259, 8765, 15777, 26295, 43825, 78885, 131475, 219125, 394425, 657375, 1972125]

約数ペア:

[(1, 1972125), (3, 657375), (5, 394425), (9, 219125), (15, 131475), (25, 78885), (45, 43825), (75, 26295), (125, 15777), (225, 8765), (375, 5259), (1125, 1753)]