51740775

素因数分解:

$3^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 84

約数和(自身を含む): 102462192

約数和(自身を除く): 50721417

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 167, 225, 243, 255, 405, 425, 459, 501, 675, 729, 765, 835, 1215, 1275, 1377, 1503, 2025, 2295, 2505, 2839, 3645, 3825, 4131, 4175, 4509, 6075, 6885, 7515, 8517, 11475, 12393, 12525, 13527, 14195, 18225, 20655, 22545, 25551, 34425, 37575, 40581, 42585, 61965, 67635, 70975, 76653, 103275, 112725, 121743, 127755, 202905, 212925, 229959, 309825, 338175, 383265, 608715, 638775, 689877, 1014525, 1149795, 1916325, 2069631, 3043575, 3449385, 5748975, 10348155, 17246925, 51740775]

約数ペア:

[(1, 51740775), (3, 17246925), (5, 10348155), (9, 5748975), (15, 3449385), (17, 3043575), (25, 2069631), (27, 1916325), (45, 1149795), (51, 1014525), (75, 689877), (81, 638775), (85, 608715), (135, 383265), (153, 338175), (167, 309825), (225, 229959), (243, 212925), (255, 202905), (405, 127755), (425, 121743), (459, 112725), (501, 103275), (675, 76653), (729, 70975), (765, 67635), (835, 61965), (1215, 42585), (1275, 40581), (1377, 37575), (1503, 34425), (2025, 25551), (2295, 22545), (2505, 20655), (2839, 18225), (3645, 14195), (3825, 13527), (4131, 12525), (4175, 12393), (4509, 11475), (6075, 8517), (6885, 7515)]