210830015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{81559}}^1$

素因数の和:81622

約数の個数: 16

約数和(自身を含む): 281871360

約数和(自身を除く): 71041345

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 81559, 407795, 897149, 3833273, 4485745, 19166365, 42166003, 210830015]

約数ペア:

[(1, 210830015), (5, 42166003), (11, 19166365), (47, 4485745), (55, 3833273), (235, 897149), (517, 407795), (2585, 81559)]