16371175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 21120176

約数和(自身を除く): 4749001

約数列:

[1, 5, 25, 43, 97, 157, 215, 485, 785, 1075, 2425, 3925, 4171, 6751, 15229, 20855, 33755, 76145, 104275, 168775, 380725, 654847, 3274235, 16371175]

約数ペア:

[(1, 16371175), (5, 3274235), (25, 654847), (43, 380725), (97, 168775), (157, 104275), (215, 76145), (485, 33755), (785, 20855), (1075, 15229), (2425, 6751), (3925, 4171)]