79909895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 27018745

約数列:

[1, 5, 13, 59, 65, 67, 295, 311, 335, 767, 871, 1555, 3835, 3953, 4043, 4355, 18349, 19765, 20215, 20837, 51389, 91745, 104185, 238537, 256945, 270881, 1192685, 1229383, 1354405, 6146915, 15981979, 79909895]

約数ペア:

[(1, 79909895), (5, 15981979), (13, 6146915), (59, 1354405), (65, 1229383), (67, 1192685), (295, 270881), (311, 256945), (335, 238537), (767, 104185), (871, 91745), (1555, 51389), (3835, 20837), (3953, 20215), (4043, 19765), (4355, 18349)]