972131485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2437}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 1404463536

約数和(自身を除く): 432332051

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 361, 1105, 1235, 1615, 1805, 2437, 4199, 4693, 6137, 12185, 20995, 23465, 30685, 31681, 41429, 46303, 79781, 158405, 207145, 231515, 398905, 538577, 601939, 787151, 879757, 2692885, 3009695, 3935755, 4398785, 10232963, 11436841, 14955869, 51164815, 57184205, 74779345, 194426297, 972131485]

約数ペア:

[(1, 972131485), (5, 194426297), (13, 74779345), (17, 57184205), (19, 51164815), (65, 14955869), (85, 11436841), (95, 10232963), (221, 4398785), (247, 3935755), (323, 3009695), (361, 2692885), (1105, 879757), (1235, 787151), (1615, 601939), (1805, 538577), (2437, 398905), (4199, 231515), (4693, 207145), (6137, 158405), (12185, 79781), (20995, 46303), (23465, 41429), (30685, 31681)]