39670455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 69850368

約数和(自身を除く): 30179913

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1331, 1815, 1987, 3993, 5961, 6655, 9935, 19965, 21857, 29805, 65571, 109285, 240427, 327855, 721281, 1202135, 2644697, 3606405, 7934091, 13223485, 39670455]

約数ペア:

[(1, 39670455), (3, 13223485), (5, 7934091), (11, 3606405), (15, 2644697), (33, 1202135), (55, 721281), (121, 327855), (165, 240427), (363, 109285), (605, 65571), (1331, 29805), (1815, 21857), (1987, 19965), (3993, 9935), (5961, 6655)]