1573125

素因数分解:

$3^1\times 5^4\times {\mathrm{839}}^1$

素因数の和:862

約数の個数: 20

約数和(自身を含む): 2624160

約数和(自身を除く): 1051035

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 839, 1875, 2517, 4195, 12585, 20975, 62925, 104875, 314625, 524375, 1573125]

約数ペア:

[(1, 1573125), (3, 524375), (5, 314625), (15, 104875), (25, 62925), (75, 20975), (125, 12585), (375, 4195), (625, 2517), (839, 1875)]