20169890175

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3240143}}^1$

素因数の和:3240239

約数の個数: 24

約数和(自身を含む): 33749339904

約数和(自身を除く): 13579449729

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 3240143, 9720429, 16200715, 48602145, 81003575, 243010725, 268931869, 806795607, 1344659345, 4033978035, 6723296725, 20169890175]

約数ペア:

[(1, 20169890175), (3, 6723296725), (5, 4033978035), (15, 1344659345), (25, 806795607), (75, 268931869), (83, 243010725), (249, 81003575), (415, 48602145), (1245, 16200715), (2075, 9720429), (6225, 3240143)]