645310081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{22739}}^1$

素因数の和:22848

約数の個数: 16

約数和(自身を含む): 725860800

約数和(自身を除く): 80550719

約数列:

[1, 13, 37, 59, 481, 767, 2183, 22739, 28379, 295607, 841343, 1341601, 10937459, 17440813, 49639237, 645310081]

約数ペア:

[(1, 645310081), (13, 49639237), (37, 17440813), (59, 10937459), (481, 1341601), (767, 841343), (2183, 295607), (22739, 28379)]