25620569

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 29865600

約数和(自身を除く): 4245031

約数列:

[1, 13, 19, 79, 101, 169, 247, 1027, 1313, 1501, 1919, 3211, 7979, 13351, 17069, 19513, 24947, 103727, 151601, 253669, 324311, 1348451, 1970813, 25620569]

約数ペア:

[(1, 25620569), (13, 1970813), (19, 1348451), (79, 324311), (101, 253669), (169, 151601), (247, 103727), (1027, 24947), (1313, 19513), (1501, 17069), (1919, 13351), (3211, 7979)]