90039375

素因数分解:

$3^2\times 5^4\times {\mathrm{16007}}^1$

素因数の和:16033

約数の個数: 30

約数和(自身を含む): 162529224

約数和(自身を除く): 72489849

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 16007, 48021, 80035, 144063, 240105, 400175, 720315, 1200525, 2000875, 3601575, 6002625, 10004375, 18007875, 30013125, 90039375]

約数ペア:

[(1, 90039375), (3, 30013125), (5, 18007875), (9, 10004375), (15, 6002625), (25, 3601575), (45, 2000875), (75, 1200525), (125, 720315), (225, 400175), (375, 240105), (625, 144063), (1125, 80035), (1875, 48021), (5625, 16007)]