38576655

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 79035264

約数和(自身を除く): 40458609

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 431, 459, 585, 663, 765, 1053, 1105, 1293, 1377, 1755, 1989, 2155, 2295, 3315, 3879, 5265, 5603, 5967, 6465, 6885, 7327, 9945, 11637, 16809, 17901, 19395, 21981, 28015, 29835, 34911, 36635, 50427, 58185, 65943, 84045, 89505, 95251, 109905, 151281, 174555, 197829, 252135, 285753, 329715, 453843, 476255, 593487, 756405, 857259, 989145, 1428765, 2269215, 2571777, 2967435, 4286295, 7715331, 12858885, 38576655]

約数ペア:

[(1, 38576655), (3, 12858885), (5, 7715331), (9, 4286295), (13, 2967435), (15, 2571777), (17, 2269215), (27, 1428765), (39, 989145), (45, 857259), (51, 756405), (65, 593487), (81, 476255), (85, 453843), (117, 329715), (135, 285753), (153, 252135), (195, 197829), (221, 174555), (255, 151281), (351, 109905), (405, 95251), (431, 89505), (459, 84045), (585, 65943), (663, 58185), (765, 50427), (1053, 36635), (1105, 34911), (1293, 29835), (1377, 28015), (1755, 21981), (1989, 19395), (2155, 17901), (2295, 16809), (3315, 11637), (3879, 9945), (5265, 7327), (5603, 6885), (5967, 6465)]