77142975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 159989760

約数和(自身を除く): 82846785

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 89, 91, 105, 127, 175, 195, 267, 273, 325, 381, 445, 455, 525, 623, 635, 889, 975, 1157, 1335, 1365, 1651, 1869, 1905, 2225, 2275, 2667, 3115, 3175, 3471, 4445, 4953, 5785, 6675, 6825, 8099, 8255, 9345, 9525, 11303, 11557, 13335, 15575, 17355, 22225, 24297, 24765, 28925, 33909, 34671, 40495, 41275, 46725, 56515, 57785, 66675, 79121, 86775, 121485, 123825, 146939, 169545, 173355, 202475, 237363, 282575, 288925, 395605, 440817, 607425, 734695, 847725, 866775, 1028573, 1186815, 1978025, 2204085, 3085719, 3673475, 5142865, 5934075, 11020425, 15428595, 25714325, 77142975]

約数ペア:

[(1, 77142975), (3, 25714325), (5, 15428595), (7, 11020425), (13, 5934075), (15, 5142865), (21, 3673475), (25, 3085719), (35, 2204085), (39, 1978025), (65, 1186815), (75, 1028573), (89, 866775), (91, 847725), (105, 734695), (127, 607425), (175, 440817), (195, 395605), (267, 288925), (273, 282575), (325, 237363), (381, 202475), (445, 173355), (455, 169545), (525, 146939), (623, 123825), (635, 121485), (889, 86775), (975, 79121), (1157, 66675), (1335, 57785), (1365, 56515), (1651, 46725), (1869, 41275), (1905, 40495), (2225, 34671), (2275, 33909), (2667, 28925), (3115, 24765), (3175, 24297), (3471, 22225), (4445, 17355), (4953, 15575), (5785, 13335), (6675, 11557), (6825, 11303), (8099, 9525), (8255, 9345)]