12108005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 18973440

約数和(自身を除く): 6865435

約数列:

[1, 5, 7, 13, 23, 35, 65, 89, 91, 115, 161, 169, 299, 445, 455, 623, 805, 845, 1157, 1183, 1495, 2047, 2093, 3115, 3887, 5785, 5915, 8099, 10235, 10465, 14329, 15041, 19435, 26611, 27209, 40495, 71645, 75205, 105287, 133055, 136045, 186277, 345943, 526435, 931385, 1729715, 2421601, 12108005]

約数ペア:

[(1, 12108005), (5, 2421601), (7, 1729715), (13, 931385), (23, 526435), (35, 345943), (65, 186277), (89, 136045), (91, 133055), (115, 105287), (161, 75205), (169, 71645), (299, 40495), (445, 27209), (455, 26611), (623, 19435), (805, 15041), (845, 14329), (1157, 10465), (1183, 10235), (1495, 8099), (2047, 5915), (2093, 5785), (3115, 3887)]