63998765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{3109}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 80611200

約数和(自身を除く): 16612435

約数列:

[1, 5, 23, 115, 179, 895, 3109, 4117, 15545, 20585, 71507, 357535, 556511, 2782555, 12799753, 63998765]

約数ペア:

[(1, 63998765), (5, 12799753), (23, 2782555), (115, 556511), (179, 357535), (895, 71507), (3109, 20585), (4117, 15545)]