427955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 580608

約数和(自身を除く): 152653

約数列:

[1, 5, 11, 31, 55, 155, 251, 341, 1255, 1705, 2761, 7781, 13805, 38905, 85591, 427955]

約数ペア:

[(1, 427955), (5, 85591), (11, 38905), (31, 13805), (55, 7781), (155, 2761), (251, 1705), (341, 1255)]