26827955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 15680845

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 4099, 6545, 20495, 28693, 45089, 69683, 143465, 225445, 315623, 348415, 487781, 766513, 1578115, 2438905, 3832565, 5365591, 26827955]

約数ペア:

[(1, 26827955), (5, 5365591), (7, 3832565), (11, 2438905), (17, 1578115), (35, 766513), (55, 487781), (77, 348415), (85, 315623), (119, 225445), (187, 143465), (385, 69683), (595, 45089), (935, 28693), (1309, 20495), (4099, 6545)]