248775355

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{1723}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 303865344

約数和(自身を除く): 55089989

約数列:

[1, 5, 67, 335, 431, 1723, 2155, 8615, 28877, 115441, 144385, 577205, 742613, 3713065, 49755071, 248775355]

約数ペア:

[(1, 248775355), (5, 49755071), (67, 3713065), (335, 742613), (431, 577205), (1723, 144385), (2155, 115441), (8615, 28877)]