78737815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{5741}}^1$

素因数の和:5970

約数の個数: 16

約数和(自身を含む): 102253536

約数和(自身を除く): 23515721

約数列:

[1, 5, 13, 65, 211, 1055, 2743, 5741, 13715, 28705, 74633, 373165, 1211351, 6056755, 15747563, 78737815]

約数ペア:

[(1, 78737815), (5, 15747563), (13, 6056755), (65, 1211351), (211, 373165), (1055, 74633), (2743, 28705), (5741, 13715)]