65996823475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2621

約数の個数: 96

約数和(自身を含む): 96643100160

約数和(自身を除く): 30646276685

約数列:

[1, 5, 11, 19, 25, 55, 71, 73, 95, 209, 275, 355, 365, 475, 781, 803, 1045, 1349, 1387, 1775, 1825, 2437, 3905, 4015, 5183, 5225, 6745, 6935, 12185, 14839, 15257, 19525, 20075, 25915, 26807, 33725, 34675, 46303, 57013, 60925, 74195, 76285, 98477, 129575, 134035, 173027, 177901, 231515, 285065, 370975, 381425, 492385, 509333, 670175, 865135, 889505, 1083247, 1157575, 1425325, 1903297, 1956911, 2461925, 2546665, 3287513, 3380119, 4325675, 4447525, 5416235, 9516485, 9784555, 12630971, 12733325, 16437565, 16900595, 27081175, 36162643, 37181309, 47582425, 48922775, 63154855, 82187825, 84502975, 138940681, 180813215, 185906545, 239988449, 315774275, 694703405, 904066075, 929532725, 1199942245, 2639872939, 3473517025, 5999711225, 13199364695, 65996823475]

約数ペア:

[(1, 65996823475), (5, 13199364695), (11, 5999711225), (19, 3473517025), (25, 2639872939), (55, 1199942245), (71, 929532725), (73, 904066075), (95, 694703405), (209, 315774275), (275, 239988449), (355, 185906545), (365, 180813215), (475, 138940681), (781, 84502975), (803, 82187825), (1045, 63154855), (1349, 48922775), (1387, 47582425), (1775, 37181309), (1825, 36162643), (2437, 27081175), (3905, 16900595), (4015, 16437565), (5183, 12733325), (5225, 12630971), (6745, 9784555), (6935, 9516485), (12185, 5416235), (14839, 4447525), (15257, 4325675), (19525, 3380119), (20075, 3287513), (25915, 2546665), (26807, 2461925), (33725, 1956911), (34675, 1903297), (46303, 1425325), (57013, 1157575), (60925, 1083247), (74195, 889505), (76285, 865135), (98477, 670175), (129575, 509333), (134035, 492385), (173027, 381425), (177901, 370975), (231515, 285065)]