77251825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 121063680

約数和(自身を除く): 43811855

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 391, 425, 575, 595, 805, 1129, 1955, 2737, 2975, 4025, 5645, 7903, 9775, 13685, 19193, 25967, 28225, 39515, 68425, 95965, 129835, 134351, 181769, 197575, 441439, 479825, 649175, 671755, 908845, 2207195, 3090073, 3358775, 4544225, 11035975, 15450365, 77251825]

約数ペア:

[(1, 77251825), (5, 15450365), (7, 11035975), (17, 4544225), (23, 3358775), (25, 3090073), (35, 2207195), (85, 908845), (115, 671755), (119, 649175), (161, 479825), (175, 441439), (391, 197575), (425, 181769), (575, 134351), (595, 129835), (805, 95965), (1129, 68425), (1955, 39515), (2737, 28225), (2975, 25967), (4025, 19193), (5645, 13685), (7903, 9775)]