15500778237

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{1129}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 26365847040

約数和(自身を除く): 10865068803

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 191, 441, 489, 573, 1129, 1141, 1337, 1467, 1719, 3387, 3423, 4011, 7903, 7987, 9359, 10161, 10269, 12033, 23709, 23961, 28077, 31133, 55321, 71127, 71883, 84231, 93399, 165963, 184027, 215639, 217931, 280197, 497889, 552081, 646917, 653793, 1288189, 1509473, 1525517, 1656243, 1940751, 1961379, 3864567, 4528419, 4576551, 9017323, 10566311, 11593701, 13585257, 13729653, 27051969, 31698933, 35149157, 81155907, 95096799, 105447471, 246044099, 316342413, 738132297, 1722308693, 2214396891, 5166926079, 15500778237]

約数ペア:

[(1, 15500778237), (3, 5166926079), (7, 2214396891), (9, 1722308693), (21, 738132297), (49, 316342413), (63, 246044099), (147, 105447471), (163, 95096799), (191, 81155907), (441, 35149157), (489, 31698933), (573, 27051969), (1129, 13729653), (1141, 13585257), (1337, 11593701), (1467, 10566311), (1719, 9017323), (3387, 4576551), (3423, 4528419), (4011, 3864567), (7903, 1961379), (7987, 1940751), (9359, 1656243), (10161, 1525517), (10269, 1509473), (12033, 1288189), (23709, 653793), (23961, 646917), (28077, 552081), (31133, 497889), (55321, 280197), (71127, 217931), (71883, 215639), (84231, 184027), (93399, 165963)]