42717705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 70726656

約数和(自身を除く): 28008951

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 643, 645, 1545, 1929, 3215, 4429, 9645, 13287, 22145, 27649, 66229, 66435, 82947, 138245, 198687, 331145, 414735, 993435, 2847847, 8543541, 14239235, 42717705]

約数ペア:

[(1, 42717705), (3, 14239235), (5, 8543541), (15, 2847847), (43, 993435), (103, 414735), (129, 331145), (215, 198687), (309, 138245), (515, 82947), (643, 66435), (645, 66229), (1545, 27649), (1929, 22145), (3215, 13287), (4429, 9645)]