2015882955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{26681}}^1$

素因数の和:26788

約数の個数: 48

約数和(自身を含む): 3696204096

約数和(自身を除く): 1680321141

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 657, 1035, 1095, 1679, 3285, 5037, 8395, 15111, 25185, 26681, 75555, 80043, 133405, 240129, 400215, 613663, 1200645, 1840989, 1947713, 3068315, 5522967, 5843139, 9204945, 9738565, 17529417, 27614835, 29215695, 44797399, 87647085, 134392197, 223986995, 403176591, 671960985, 2015882955]

約数ペア:

[(1, 2015882955), (3, 671960985), (5, 403176591), (9, 223986995), (15, 134392197), (23, 87647085), (45, 44797399), (69, 29215695), (73, 27614835), (115, 17529417), (207, 9738565), (219, 9204945), (345, 5843139), (365, 5522967), (657, 3068315), (1035, 1947713), (1095, 1840989), (1679, 1200645), (3285, 613663), (5037, 400215), (8395, 240129), (15111, 133405), (25185, 80043), (26681, 75555)]