138476025

素因数分解:

$3^2\times 5^2\times {\mathrm{615449}}^1$

素因数の和:615465

約数の個数: 18

約数和(自身を含む): 248026350

約数和(自身を除く): 109550325

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 615449, 1846347, 3077245, 5539041, 9231735, 15386225, 27695205, 46158675, 138476025]

約数ペア:

[(1, 138476025), (3, 46158675), (5, 27695205), (9, 15386225), (15, 9231735), (25, 5539041), (45, 3077245), (75, 1846347), (225, 615449)]