257970245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{4799}}^1$

素因数の和:5644

約数の個数: 16

約数和(自身を含む): 333849600

約数和(自身を除く): 75879355

約数列:

[1, 5, 13, 65, 827, 4135, 4799, 10751, 23995, 53755, 62387, 311935, 3968773, 19843865, 51594049, 257970245]

約数ペア:

[(1, 257970245), (5, 51594049), (13, 19843865), (65, 3968773), (827, 311935), (4135, 62387), (4799, 53755), (10751, 23995)]