152205025

素因数分解:

$5^2\times 7^2\times {\mathrm{124249}}^1$

素因数の和:124273

約数の個数: 18

約数和(自身を含む): 219549750

約数和(自身を除く): 67344725

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 124249, 621245, 869743, 3106225, 4348715, 6088201, 21743575, 30441005, 152205025]

約数ペア:

[(1, 152205025), (5, 30441005), (7, 21743575), (25, 6088201), (35, 4348715), (49, 3106225), (175, 869743), (245, 621245), (1225, 124249)]