290436575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 426910176

約数和(自身を除く): 136473601

約数列:

[1, 5, 11, 13, 25, 55, 65, 137, 143, 275, 325, 593, 685, 715, 1507, 1781, 2965, 3425, 3575, 6523, 7535, 7709, 8905, 14825, 19591, 32615, 37675, 38545, 44525, 81241, 84799, 97955, 163075, 192725, 406205, 423995, 489775, 893651, 1056133, 2031025, 2119975, 4468255, 5280665, 11617463, 22341275, 26403325, 58087315, 290436575]

約数ペア:

[(1, 290436575), (5, 58087315), (11, 26403325), (13, 22341275), (25, 11617463), (55, 5280665), (65, 4468255), (137, 2119975), (143, 2031025), (275, 1056133), (325, 893651), (593, 489775), (685, 423995), (715, 406205), (1507, 192725), (1781, 163075), (2965, 97955), (3425, 84799), (3575, 81241), (6523, 44525), (7535, 38545), (7709, 37675), (8905, 32615), (14825, 19591)]