4890025

素因数分解:

$5^2\times 7^1\times {\mathrm{27943}}^1$

素因数の和:27960

約数の個数: 12

約数和(自身を含む): 6930112

約数和(自身を除く): 2040087

約数列:

[1, 5, 7, 25, 35, 175, 27943, 139715, 195601, 698575, 978005, 4890025]

約数ペア:

[(1, 4890025), (5, 978005), (7, 698575), (25, 195601), (35, 139715), (175, 27943)]