72884745

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2713}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 130272000

約数和(自身を除く): 57387255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2713, 2985, 5373, 8139, 8955, 13565, 24417, 26865, 40695, 73251, 122085, 366255, 539887, 1619661, 2699435, 4858983, 8098305, 14576949, 24294915, 72884745]

約数ペア:

[(1, 72884745), (3, 24294915), (5, 14576949), (9, 8098305), (15, 4858983), (27, 2699435), (45, 1619661), (135, 539887), (199, 366255), (597, 122085), (995, 73251), (1791, 40695), (2713, 26865), (2985, 24417), (5373, 13565), (8139, 8955)]