12558255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 8454225

約数列:

[1, 3, 5, 15, 31, 93, 113, 155, 239, 339, 465, 565, 717, 1195, 1695, 3503, 3585, 7409, 10509, 17515, 22227, 27007, 37045, 52545, 81021, 111135, 135035, 405105, 837217, 2511651, 4186085, 12558255]

約数ペア:

[(1, 12558255), (3, 4186085), (5, 2511651), (15, 837217), (31, 405105), (93, 135035), (113, 111135), (155, 81021), (239, 52545), (339, 37045), (465, 27007), (565, 22227), (717, 17515), (1195, 10509), (1695, 7409), (3503, 3585)]