68155785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65851}}^1$

素因数の和:65885

約数の個数: 24

約数和(自身を含む): 123274944

約数和(自身を除く): 55119159

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 65851, 197553, 329255, 592659, 987765, 1514573, 2963295, 4543719, 7572865, 13631157, 22718595, 68155785]

約数ペア:

[(1, 68155785), (3, 22718595), (5, 13631157), (9, 7572865), (15, 4543719), (23, 2963295), (45, 1514573), (69, 987765), (115, 592659), (207, 329255), (345, 197553), (1035, 65851)]