8902444265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{6991}}^1$

素因数の和:7170

約数の個数: 48

約数和(自身を含む): 12713469696

約数和(自身を除く): 3811025431

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 169, 685, 715, 845, 1507, 1781, 1859, 6991, 7535, 8905, 9295, 19591, 23153, 34955, 76901, 90883, 97955, 115765, 254683, 384505, 454415, 957767, 999713, 1181479, 1273415, 4788835, 4998565, 5907395, 10535437, 12450971, 12996269, 52677185, 62254855, 64981345, 136960681, 161862623, 684803405, 809313115, 1780488853, 8902444265]

約数ペア:

[(1, 8902444265), (5, 1780488853), (11, 809313115), (13, 684803405), (55, 161862623), (65, 136960681), (137, 64981345), (143, 62254855), (169, 52677185), (685, 12996269), (715, 12450971), (845, 10535437), (1507, 5907395), (1781, 4998565), (1859, 4788835), (6991, 1273415), (7535, 1181479), (8905, 999713), (9295, 957767), (19591, 454415), (23153, 384505), (34955, 254683), (76901, 115765), (90883, 97955)]