3806975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 5022000

約数和(自身を除く): 1215025

約数列:

[1, 5, 25, 29, 59, 89, 145, 295, 445, 725, 1475, 1711, 2225, 2581, 5251, 8555, 12905, 26255, 42775, 64525, 131275, 152279, 761395, 3806975]

約数ペア:

[(1, 3806975), (5, 761395), (25, 152279), (29, 131275), (59, 64525), (89, 42775), (145, 26255), (295, 12905), (445, 8555), (725, 5251), (1475, 2581), (1711, 2225)]