51177735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 113218560

約数和(自身を除く): 62040825

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 51, 57, 63, 85, 95, 105, 119, 133, 153, 171, 255, 285, 315, 323, 357, 399, 503, 595, 665, 765, 855, 969, 1071, 1197, 1509, 1615, 1785, 1995, 2261, 2515, 2907, 3521, 4527, 4845, 5355, 5985, 6783, 7545, 8551, 9557, 10563, 11305, 14535, 17605, 20349, 22635, 25653, 28671, 31689, 33915, 42755, 47785, 52815, 59857, 66899, 76959, 86013, 101745, 128265, 143355, 158445, 162469, 179571, 200697, 299285, 334495, 384795, 430065, 487407, 538713, 602091, 812345, 897855, 1003485, 1137283, 1462221, 2437035, 2693565, 3010455, 3411849, 5686415, 7311105, 10235547, 17059245, 51177735]

約数ペア:

[(1, 51177735), (3, 17059245), (5, 10235547), (7, 7311105), (9, 5686415), (15, 3411849), (17, 3010455), (19, 2693565), (21, 2437035), (35, 1462221), (45, 1137283), (51, 1003485), (57, 897855), (63, 812345), (85, 602091), (95, 538713), (105, 487407), (119, 430065), (133, 384795), (153, 334495), (171, 299285), (255, 200697), (285, 179571), (315, 162469), (323, 158445), (357, 143355), (399, 128265), (503, 101745), (595, 86013), (665, 76959), (765, 66899), (855, 59857), (969, 52815), (1071, 47785), (1197, 42755), (1509, 33915), (1615, 31689), (1785, 28671), (1995, 25653), (2261, 22635), (2515, 20349), (2907, 17605), (3521, 14535), (4527, 11305), (4845, 10563), (5355, 9557), (5985, 8551), (6783, 7545)]