64335585

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 105262848

約数和(自身を除く): 40927263

約数列:

[1, 3, 5, 15, 71, 193, 213, 313, 355, 579, 939, 965, 1065, 1565, 2895, 4695, 13703, 22223, 41109, 60409, 66669, 68515, 111115, 181227, 205545, 302045, 333345, 906135, 4289039, 12867117, 21445195, 64335585]

約数ペア:

[(1, 64335585), (3, 21445195), (5, 12867117), (15, 4289039), (71, 906135), (193, 333345), (213, 302045), (313, 205545), (355, 181227), (579, 111115), (939, 68515), (965, 66669), (1065, 60409), (1565, 41109), (2895, 22223), (4695, 13703)]