16312185

素因数分解:

$3^4\times 5^1\times {\mathrm{40277}}^1$

素因数の和:40294

約数の個数: 20

約数和(自身を含む): 29241828

約数和(自身を除く): 12929643

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 40277, 120831, 201385, 362493, 604155, 1087479, 1812465, 3262437, 5437395, 16312185]

約数ペア:

[(1, 16312185), (3, 5437395), (5, 3262437), (9, 1812465), (15, 1087479), (27, 604155), (45, 362493), (81, 201385), (135, 120831), (405, 40277)]