1566706985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{673}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 2031187968

約数和(自身を除く): 464480983

約数列:

[1, 5, 23, 31, 115, 155, 653, 673, 713, 3265, 3365, 3565, 15019, 15479, 20243, 20863, 75095, 77395, 101215, 104315, 439469, 465589, 479849, 2197345, 2327945, 2399245, 10107787, 13623539, 50538935, 68117695, 313341397, 1566706985]

約数ペア:

[(1, 1566706985), (5, 313341397), (23, 68117695), (31, 50538935), (115, 13623539), (155, 10107787), (653, 2399245), (673, 2327945), (713, 2197345), (3265, 479849), (3365, 465589), (3565, 439469), (15019, 104315), (15479, 101215), (20243, 77395), (20863, 75095)]