78019415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 24623785

約数列:

[1, 5, 19, 43, 71, 95, 215, 269, 355, 817, 1345, 1349, 3053, 4085, 5111, 6745, 11567, 15265, 19099, 25555, 57835, 58007, 95495, 219773, 290035, 362881, 821257, 1098865, 1814405, 4106285, 15603883, 78019415]

約数ペア:

[(1, 78019415), (5, 15603883), (19, 4106285), (43, 1814405), (71, 1098865), (95, 821257), (215, 362881), (269, 290035), (355, 219773), (817, 95495), (1345, 58007), (1349, 57835), (3053, 25555), (4085, 19099), (5111, 15265), (6745, 11567)]