86905585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{28447}}^1$

素因数の和:28512

約数の個数: 16

約数和(自身を含む): 114702336

約数和(自身を除く): 27796751

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 28447, 142235, 369811, 1337009, 1849055, 6685045, 17381117, 86905585]

約数ペア:

[(1, 86905585), (5, 17381117), (13, 6685045), (47, 1849055), (65, 1337009), (235, 369811), (611, 142235), (3055, 28447)]