25497329

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 31664640

約数和(自身を除く): 6167311

約数列:

[1, 11, 13, 37, 61, 79, 143, 407, 481, 671, 793, 869, 1027, 2257, 2923, 4819, 5291, 8723, 11297, 24827, 29341, 32153, 37999, 53009, 62647, 178303, 322751, 417989, 689117, 1961333, 2317939, 25497329]

約数ペア:

[(1, 25497329), (11, 2317939), (13, 1961333), (37, 689117), (61, 417989), (79, 322751), (143, 178303), (407, 62647), (481, 53009), (671, 37999), (793, 32153), (869, 29341), (1027, 24827), (2257, 11297), (2923, 8723), (4819, 5291)]