770625

素因数分解:

$3^2\times 5^4\times {\mathrm{137}}^1$

素因数の和:163

約数の個数: 30

約数和(自身を含む): 1401114

約数和(自身を除く): 630489

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 137, 225, 375, 411, 625, 685, 1125, 1233, 1875, 2055, 3425, 5625, 6165, 10275, 17125, 30825, 51375, 85625, 154125, 256875, 770625]

約数ペア:

[(1, 770625), (3, 256875), (5, 154125), (9, 85625), (15, 51375), (25, 30825), (45, 17125), (75, 10275), (125, 6165), (137, 5625), (225, 3425), (375, 2055), (411, 1875), (625, 1233), (685, 1125)]