69885725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 114367680

約数和(自身を除く): 44481955

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 139, 169, 175, 221, 325, 425, 455, 595, 695, 845, 973, 1105, 1183, 1547, 1807, 2275, 2363, 2873, 2975, 3475, 4225, 4865, 5525, 5915, 7735, 9035, 11815, 12649, 14365, 16541, 20111, 23491, 24325, 29575, 30719, 38675, 45175, 59075, 63245, 71825, 82705, 100555, 117455, 153595, 164437, 215033, 316225, 399347, 413525, 502775, 587275, 767975, 822185, 1075165, 1996735, 2795429, 4110925, 5375825, 9983675, 13977145, 69885725]

約数ペア:

[(1, 69885725), (5, 13977145), (7, 9983675), (13, 5375825), (17, 4110925), (25, 2795429), (35, 1996735), (65, 1075165), (85, 822185), (91, 767975), (119, 587275), (139, 502775), (169, 413525), (175, 399347), (221, 316225), (325, 215033), (425, 164437), (455, 153595), (595, 117455), (695, 100555), (845, 82705), (973, 71825), (1105, 63245), (1183, 59075), (1547, 45175), (1807, 38675), (2275, 30719), (2363, 29575), (2873, 24325), (2975, 23491), (3475, 20111), (4225, 16541), (4865, 14365), (5525, 12649), (5915, 11815), (7735, 9035)]