12877585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 19533312

約数和(自身を除く): 6655727

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 941, 1955, 2737, 4705, 6587, 13685, 15997, 21643, 32935, 79985, 108215, 111979, 151501, 367931, 559895, 757505, 1839655, 2575517, 12877585]

約数ペア:

[(1, 12877585), (5, 2575517), (7, 1839655), (17, 757505), (23, 559895), (35, 367931), (85, 151501), (115, 111979), (119, 108215), (161, 79985), (391, 32935), (595, 21643), (805, 15997), (941, 13685), (1955, 6587), (2737, 4705)]