85587775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 138366144

約数和(自身を除く): 52778369

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2213, 2275, 2975, 5525, 7735, 11065, 15491, 28769, 37621, 38675, 55325, 77455, 143845, 188105, 201383, 263347, 387275, 489073, 719225, 940525, 1006915, 1316735, 2445365, 3423511, 5034575, 6583675, 12226825, 17117555, 85587775]

約数ペア:

[(1, 85587775), (5, 17117555), (7, 12226825), (13, 6583675), (17, 5034575), (25, 3423511), (35, 2445365), (65, 1316735), (85, 1006915), (91, 940525), (119, 719225), (175, 489073), (221, 387275), (325, 263347), (425, 201383), (455, 188105), (595, 143845), (1105, 77455), (1547, 55325), (2213, 38675), (2275, 37621), (2975, 28769), (5525, 15491), (7735, 11065)]