2008786325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{11177}}^1$

素因数の和:11286

約数の個数: 48

約数和(自身を含む): 3104801280

約数和(自身を除く): 1096014955

約数列:

[1, 5, 7, 13, 25, 35, 65, 79, 91, 175, 325, 395, 455, 553, 1027, 1975, 2275, 2765, 5135, 7189, 11177, 13825, 25675, 35945, 55885, 78239, 145301, 179725, 279425, 391195, 726505, 882983, 1017107, 1955975, 3632525, 4414915, 5085535, 6180881, 11478779, 22074575, 25427675, 30904405, 57393895, 80351453, 154522025, 286969475, 401757265, 2008786325]

約数ペア:

[(1, 2008786325), (5, 401757265), (7, 286969475), (13, 154522025), (25, 80351453), (35, 57393895), (65, 30904405), (79, 25427675), (91, 22074575), (175, 11478779), (325, 6180881), (395, 5085535), (455, 4414915), (553, 3632525), (1027, 1955975), (1975, 1017107), (2275, 882983), (2765, 726505), (5135, 391195), (7189, 279425), (11177, 179725), (13825, 145301), (25675, 78239), (35945, 55885)]