2645525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 3515400

約数和(自身を除く): 869875

約数列:

[1, 5, 25, 29, 41, 89, 145, 205, 445, 725, 1025, 1189, 2225, 2581, 3649, 5945, 12905, 18245, 29725, 64525, 91225, 105821, 529105, 2645525]

約数ペア:

[(1, 2645525), (5, 529105), (25, 105821), (29, 91225), (41, 64525), (89, 29725), (145, 18245), (205, 12905), (445, 5945), (725, 3649), (1025, 2581), (1189, 2225)]