64140105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3359}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 45530295

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 3359, 3819, 6365, 10077, 16795, 19095, 50385, 63821, 191463, 225053, 319105, 675159, 957315, 1125265, 3375795, 4276007, 12828021, 21380035, 64140105]

約数ペア:

[(1, 64140105), (3, 21380035), (5, 12828021), (15, 4276007), (19, 3375795), (57, 1125265), (67, 957315), (95, 675159), (201, 319105), (285, 225053), (335, 191463), (1005, 63821), (1273, 50385), (3359, 19095), (3819, 16795), (6365, 10077)]