202129025

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26861}}^1$

素因数の和:26921

約数の個数: 24

約数和(自身を含む): 293118144

約数和(自身を除く): 90989119

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 1075, 1505, 7525, 26861, 134305, 188027, 671525, 940135, 1155023, 4700675, 5775115, 8085161, 28875575, 40425805, 202129025]

約数ペア:

[(1, 202129025), (5, 40425805), (7, 28875575), (25, 8085161), (35, 5775115), (43, 4700675), (175, 1155023), (215, 940135), (301, 671525), (1075, 188027), (1505, 134305), (7525, 26861)]