169108155

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5881}}^1$

素因数の和:5969

約数の個数: 40

約数和(自身を含む): 307463904

約数和(自身を除く): 138355749

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 3195, 5751, 5881, 9585, 17643, 28755, 29405, 52929, 88215, 158787, 264645, 417551, 476361, 793935, 1252653, 2087755, 2381805, 3757959, 6263265, 11273877, 18789795, 33821631, 56369385, 169108155]

約数ペア:

[(1, 169108155), (3, 56369385), (5, 33821631), (9, 18789795), (15, 11273877), (27, 6263265), (45, 3757959), (71, 2381805), (81, 2087755), (135, 1252653), (213, 793935), (355, 476361), (405, 417551), (639, 264645), (1065, 158787), (1917, 88215), (3195, 52929), (5751, 29405), (5881, 28755), (9585, 17643)]