387168005

素因数分解:

$5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{13441}}^1$

素因数の和:14276

約数の個数: 16

約数和(自身を含む): 531657984

約数和(自身を除く): 144489979

約数列:

[1, 5, 7, 35, 823, 4115, 5761, 13441, 28805, 67205, 94087, 470435, 11061943, 55309715, 77433601, 387168005]

約数ペア:

[(1, 387168005), (5, 77433601), (7, 55309715), (35, 11061943), (823, 470435), (4115, 94087), (5761, 67205), (13441, 28805)]