30971555

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 38102400

約数和(自身を除く): 7130845

約数列:

[1, 5, 79, 89, 395, 445, 881, 4405, 7031, 35155, 69599, 78409, 347995, 392045, 6194311, 30971555]

約数ペア:

[(1, 30971555), (5, 6194311), (79, 392045), (89, 347995), (395, 78409), (445, 69599), (881, 35155), (4405, 7031)]