137119725

素因数分解:

$3^2\times 5^2\times {\mathrm{609421}}^1$

素因数の和:609437

約数の個数: 18

約数和(自身を含む): 245597066

約数和(自身を除く): 108477341

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 609421, 1828263, 3047105, 5484789, 9141315, 15235525, 27423945, 45706575, 137119725]

約数ペア:

[(1, 137119725), (3, 45706575), (5, 27423945), (9, 15235525), (15, 9141315), (25, 5484789), (45, 3047105), (75, 1828263), (225, 609421)]