9894375

素因数分解:

$3^2\times 5^4\times {\mathrm{1759}}^1$

素因数の和:1785

約数の個数: 30

約数和(自身を含む): 17869280

約数和(自身を除く): 7974905

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1759, 1875, 5277, 5625, 8795, 15831, 26385, 43975, 79155, 131925, 219875, 395775, 659625, 1099375, 1978875, 3298125, 9894375]

約数ペア:

[(1, 9894375), (3, 3298125), (5, 1978875), (9, 1099375), (15, 659625), (25, 395775), (45, 219875), (75, 131925), (125, 79155), (225, 43975), (375, 26385), (625, 15831), (1125, 8795), (1759, 5625), (1875, 5277)]