164543995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11551}}^1$

素因数の和:11611

約数の個数: 32

約数和(自身を含む): 252850176

約数和(自身を除く): 88306181

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 11551, 14245, 57755, 80857, 127061, 404285, 427387, 635305, 889427, 2136935, 2991709, 4447135, 4701257, 14958545, 23506285, 32908799, 164543995]

約数ペア:

[(1, 164543995), (5, 32908799), (7, 23506285), (11, 14958545), (35, 4701257), (37, 4447135), (55, 2991709), (77, 2136935), (185, 889427), (259, 635305), (385, 427387), (407, 404285), (1295, 127061), (2035, 80857), (2849, 57755), (11551, 14245)]