85416555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 159957504

約数和(自身を除く): 74540949

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 251, 463, 735, 753, 1255, 1389, 1757, 2315, 3241, 3765, 5271, 6945, 8785, 9723, 12299, 16205, 22687, 26355, 36897, 48615, 61495, 68061, 113435, 116213, 184485, 340305, 348639, 581065, 813491, 1743195, 2440473, 4067455, 5694437, 12202365, 17083311, 28472185, 85416555]

約数ペア:

[(1, 85416555), (3, 28472185), (5, 17083311), (7, 12202365), (15, 5694437), (21, 4067455), (35, 2440473), (49, 1743195), (105, 813491), (147, 581065), (245, 348639), (251, 340305), (463, 184485), (735, 116213), (753, 113435), (1255, 68061), (1389, 61495), (1757, 48615), (2315, 36897), (3241, 26355), (3765, 22687), (5271, 16205), (6945, 12299), (8785, 9723)]