68681565

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66359}}^1$

素因数の和:66393

約数の個数: 24

約数和(自身を含む): 124225920

約数和(自身を除く): 55544355

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 66359, 199077, 331795, 597231, 995385, 1526257, 2986155, 4578771, 7631285, 13736313, 22893855, 68681565]

約数ペア:

[(1, 68681565), (3, 22893855), (5, 13736313), (9, 7631285), (15, 4578771), (23, 2986155), (45, 1526257), (69, 995385), (115, 597231), (207, 331795), (345, 199077), (1035, 66359)]