65640735

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63421}}^1$

素因数の和:63455

約数の個数: 24

約数和(自身を含む): 118725984

約数和(自身を除く): 53085249

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 63421, 190263, 317105, 570789, 951315, 1458683, 2853945, 4376049, 7293415, 13128147, 21880245, 65640735]

約数ペア:

[(1, 65640735), (3, 21880245), (5, 13128147), (9, 7293415), (15, 4376049), (23, 2853945), (45, 1458683), (69, 951315), (115, 570789), (207, 317105), (345, 190263), (1035, 63421)]