13306981205

素因数分解:

$5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{283}}^1\times {\mathrm{683}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 18734825664

約数和(自身を除く): 5427844459

約数列:

[1, 5, 7, 35, 49, 245, 281, 283, 683, 1405, 1415, 1967, 1981, 3415, 4781, 9835, 9905, 13769, 13867, 23905, 33467, 68845, 69335, 79523, 167335, 191923, 193289, 397615, 556661, 959615, 966445, 1343461, 1353023, 2783305, 3896627, 6717305, 6765115, 9404227, 9471161, 19483135, 47021135, 47355805, 54314209, 271571045, 380199463, 1900997315, 2661396241, 13306981205]

約数ペア:

[(1, 13306981205), (5, 2661396241), (7, 1900997315), (35, 380199463), (49, 271571045), (245, 54314209), (281, 47355805), (283, 47021135), (683, 19483135), (1405, 9471161), (1415, 9404227), (1967, 6765115), (1981, 6717305), (3415, 3896627), (4781, 2783305), (9835, 1353023), (9905, 1343461), (13769, 966445), (13867, 959615), (23905, 556661), (33467, 397615), (68845, 193289), (69335, 191923), (79523, 167335)]