15056475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 30788208

約数和(自身を除く): 15731733

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 241, 245, 255, 357, 425, 525, 595, 723, 735, 833, 1205, 1225, 1275, 1687, 1785, 2499, 2975, 3615, 3675, 4097, 4165, 5061, 6025, 8435, 8925, 11809, 12291, 12495, 18075, 20485, 20825, 25305, 28679, 35427, 42175, 59045, 61455, 62475, 86037, 102425, 126525, 143395, 177135, 200753, 295225, 307275, 430185, 602259, 716975, 885675, 1003765, 2150925, 3011295, 5018825, 15056475]

約数ペア:

[(1, 15056475), (3, 5018825), (5, 3011295), (7, 2150925), (15, 1003765), (17, 885675), (21, 716975), (25, 602259), (35, 430185), (49, 307275), (51, 295225), (75, 200753), (85, 177135), (105, 143395), (119, 126525), (147, 102425), (175, 86037), (241, 62475), (245, 61455), (255, 59045), (357, 42175), (425, 35427), (525, 28679), (595, 25305), (723, 20825), (735, 20485), (833, 18075), (1205, 12495), (1225, 12291), (1275, 11809), (1687, 8925), (1785, 8435), (2499, 6025), (2975, 5061), (3615, 4165), (3675, 4097)]