55986215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 69405600

約数和(自身を除く): 13419385

約数列:

[1, 5, 43, 109, 215, 545, 2389, 4687, 11945, 23435, 102727, 260401, 513635, 1302005, 11197243, 55986215]

約数ペア:

[(1, 55986215), (5, 11197243), (43, 1302005), (109, 513635), (215, 260401), (545, 102727), (2389, 23435), (4687, 11945)]