22087585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 28647360

約数和(自身を除く): 6559775

約数列:

[1, 5, 13, 65, 419, 811, 2095, 4055, 5447, 10543, 27235, 52715, 339809, 1699045, 4417517, 22087585]

約数ペア:

[(1, 22087585), (5, 4417517), (13, 1699045), (65, 339809), (419, 52715), (811, 27235), (2095, 10543), (4055, 5447)]