68305455

素因数分解:

$3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1831}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 118603680

約数和(自身を除く): 50298225

約数列:

[1, 3, 5, 9, 15, 45, 829, 1831, 2487, 4145, 5493, 7461, 9155, 12435, 16479, 27465, 37305, 82395, 1517899, 4553697, 7589495, 13661091, 22768485, 68305455]

約数ペア:

[(1, 68305455), (3, 22768485), (5, 13661091), (9, 7589495), (15, 4553697), (45, 1517899), (829, 82395), (1831, 37305), (2487, 27465), (4145, 16479), (5493, 12435), (7461, 9155)]