201075945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 383331840

約数和(自身を除く): 182255895

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 73, 105, 111, 185, 219, 259, 365, 511, 555, 709, 777, 1095, 1295, 1533, 2127, 2555, 2701, 3545, 3885, 4963, 7665, 8103, 10635, 13505, 14889, 18907, 24815, 26233, 40515, 51757, 56721, 74445, 78699, 94535, 131165, 155271, 183631, 258785, 283605, 362299, 393495, 550893, 776355, 918155, 1086897, 1811495, 1915009, 2754465, 5434485, 5745027, 9575045, 13405063, 28725135, 40215189, 67025315, 201075945]

約数ペア:

[(1, 201075945), (3, 67025315), (5, 40215189), (7, 28725135), (15, 13405063), (21, 9575045), (35, 5745027), (37, 5434485), (73, 2754465), (105, 1915009), (111, 1811495), (185, 1086897), (219, 918155), (259, 776355), (365, 550893), (511, 393495), (555, 362299), (709, 283605), (777, 258785), (1095, 183631), (1295, 155271), (1533, 131165), (2127, 94535), (2555, 78699), (2701, 74445), (3545, 56721), (3885, 51757), (4963, 40515), (7665, 26233), (8103, 24815), (10635, 18907), (13505, 14889)]