76421475

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2938

約数の個数: 60

約数和(自身を含む): 152500656

約数和(自身を除く): 76079181

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 2025, 2903, 2925, 5265, 8709, 8775, 14515, 26127, 26325, 37739, 43545, 72575, 78381, 113217, 130635, 188695, 217725, 235143, 339651, 391905, 566085, 653175, 943475, 1018953, 1175715, 1698255, 1959525, 2830425, 3056859, 5094765, 5878575, 8491275, 15284295, 25473825, 76421475]

約数ペア:

[(1, 76421475), (3, 25473825), (5, 15284295), (9, 8491275), (13, 5878575), (15, 5094765), (25, 3056859), (27, 2830425), (39, 1959525), (45, 1698255), (65, 1175715), (75, 1018953), (81, 943475), (117, 653175), (135, 566085), (195, 391905), (225, 339651), (325, 235143), (351, 217725), (405, 188695), (585, 130635), (675, 113217), (975, 78381), (1053, 72575), (1755, 43545), (2025, 37739), (2903, 26325), (2925, 26127), (5265, 14515), (8709, 8775)]