258543905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{29531}}^1$

素因数の和:29656

約数の個数: 16

約数和(自身を含む): 331703424

約数和(自身を除く): 73159519

約数列:

[1, 5, 17, 85, 103, 515, 1751, 8755, 29531, 147655, 502027, 2510135, 3041693, 15208465, 51708781, 258543905]

約数ペア:

[(1, 258543905), (5, 51708781), (17, 15208465), (85, 3041693), (103, 2510135), (515, 502027), (1751, 147655), (8755, 29531)]