64404145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1259}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 83401920

約数和(自身を除く): 18997775

約数列:

[1, 5, 13, 65, 787, 1259, 3935, 6295, 10231, 16367, 51155, 81835, 990833, 4954165, 12880829, 64404145]

約数ペア:

[(1, 64404145), (5, 12880829), (13, 4954165), (65, 990833), (787, 81835), (1259, 51155), (3935, 16367), (6295, 10231)]