71617585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10909}}^1$

素因数の和:11028

約数の個数: 16

約数和(自身を含む): 93476880

約数和(自身を除く): 21859295

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 10909, 54545, 141817, 709085, 1101809, 5509045, 14323517, 71617585]

約数ペア:

[(1, 71617585), (5, 14323517), (13, 5509045), (65, 1101809), (101, 709085), (505, 141817), (1313, 54545), (6565, 10909)]