20552625

素因数分解:

$3^2\times 5^3\times {\mathrm{18269}}^1$

素因数の和:18290

約数の個数: 24

約数和(自身を含む): 37051560

約数和(自身を除く): 16498935

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 18269, 54807, 91345, 164421, 274035, 456725, 822105, 1370175, 2283625, 4110525, 6850875, 20552625]

約数ペア:

[(1, 20552625), (3, 6850875), (5, 4110525), (9, 2283625), (15, 1370175), (25, 822105), (45, 456725), (75, 274035), (125, 164421), (225, 91345), (375, 54807), (1125, 18269)]