68140665

素因数分解:

$3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1831}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 118317888

約数和(自身を除く): 50177223

約数列:

[1, 3, 5, 9, 15, 45, 827, 1831, 2481, 4135, 5493, 7443, 9155, 12405, 16479, 27465, 37215, 82395, 1514237, 4542711, 7571185, 13628133, 22713555, 68140665]

約数ペア:

[(1, 68140665), (3, 22713555), (5, 13628133), (9, 7571185), (15, 4542711), (45, 1514237), (827, 82395), (1831, 37215), (2481, 27465), (4135, 16479), (5493, 12405), (7443, 9155)]