139968017275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{78855221}}^1$

素因数の和:78855302

約数の個数: 12

約数和(自身を含む): 176004855504

約数和(自身を除く): 36036838229

約数列:

[1, 5, 25, 71, 355, 1775, 78855221, 394276105, 1971380525, 5598720691, 27993603455, 139968017275]

約数ペア:

[(1, 139968017275), (5, 27993603455), (25, 5598720691), (71, 1971380525), (355, 394276105), (1775, 78855221)]