533981305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 804722688

約数和(自身を除く): 270741383

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 197, 221, 223, 715, 935, 985, 1105, 1115, 2167, 2431, 2453, 2561, 2899, 3349, 3791, 10835, 12155, 12265, 12805, 14495, 16745, 18955, 28171, 31889, 36839, 41701, 43537, 43931, 49283, 140855, 159445, 184195, 208505, 217685, 219655, 246415, 478907, 483241, 542113, 571103, 746827, 2394535, 2416205, 2710565, 2855515, 3734135, 6282133, 8215097, 9708751, 31410665, 41075485, 48543755, 106796261, 533981305]

約数ペア:

[(1, 533981305), (5, 106796261), (11, 48543755), (13, 41075485), (17, 31410665), (55, 9708751), (65, 8215097), (85, 6282133), (143, 3734135), (187, 2855515), (197, 2710565), (221, 2416205), (223, 2394535), (715, 746827), (935, 571103), (985, 542113), (1105, 483241), (1115, 478907), (2167, 246415), (2431, 219655), (2453, 217685), (2561, 208505), (2899, 184195), (3349, 159445), (3791, 140855), (10835, 49283), (12155, 43931), (12265, 43537), (12805, 41701), (14495, 36839), (16745, 31889), (18955, 28171)]