129820775

素因数分解:

$5^2\times 7^1\times {\mathrm{741833}}^1$

素因数の和:741850

約数の個数: 12

約数和(自身を含む): 183974832

約数和(自身を除く): 54154057

約数列:

[1, 5, 7, 25, 35, 175, 741833, 3709165, 5192831, 18545825, 25964155, 129820775]

約数ペア:

[(1, 129820775), (5, 25964155), (7, 18545825), (25, 5192831), (35, 3709165), (175, 741833)]