72164755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 99671040

約数和(自身を除く): 27506285

約数列:

[1, 5, 13, 19, 65, 71, 95, 247, 355, 823, 923, 1235, 1349, 4115, 4615, 6745, 10699, 15637, 17537, 53495, 58433, 78185, 87685, 203281, 292165, 759629, 1016405, 1110227, 3798145, 5551135, 14432951, 72164755]

約数ペア:

[(1, 72164755), (5, 14432951), (13, 5551135), (19, 3798145), (65, 1110227), (71, 1016405), (95, 759629), (247, 292165), (355, 203281), (823, 87685), (923, 78185), (1235, 58433), (1349, 53495), (4115, 17537), (4615, 15637), (6745, 10699)]