1208365895

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 1732362240

約数和(自身を除く): 523996345

約数列:

[1, 5, 11, 19, 31, 55, 95, 121, 155, 209, 341, 589, 605, 1045, 1705, 2299, 2945, 3391, 3751, 6479, 11495, 16955, 18755, 32395, 37301, 64429, 71269, 105121, 186505, 322145, 356345, 410311, 525605, 708719, 1156331, 1997299, 2051555, 3543595, 5781655, 7795909, 9986495, 12719641, 21970289, 38979545, 63598205, 109851445, 241673179, 1208365895]

約数ペア:

[(1, 1208365895), (5, 241673179), (11, 109851445), (19, 63598205), (31, 38979545), (55, 21970289), (95, 12719641), (121, 9986495), (155, 7795909), (209, 5781655), (341, 3543595), (589, 2051555), (605, 1997299), (1045, 1156331), (1705, 708719), (2299, 525605), (2945, 410311), (3391, 356345), (3751, 322145), (6479, 186505), (11495, 105121), (16955, 71269), (18755, 64429), (32395, 37301)]