4960025

素因数分解:

$5^2\times 7^2\times {\mathrm{4049}}^1$

素因数の和:4073

約数の個数: 18

約数和(自身を含む): 7156350

約数和(自身を除く): 2196325

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 4049, 20245, 28343, 101225, 141715, 198401, 708575, 992005, 4960025]

約数ペア:

[(1, 4960025), (5, 992005), (7, 708575), (25, 198401), (35, 141715), (49, 101225), (175, 28343), (245, 20245), (1225, 4049)]