16766745

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 11054055

約数列:

[1, 3, 5, 15, 41, 123, 137, 199, 205, 411, 597, 615, 685, 995, 2055, 2985, 5617, 8159, 16851, 24477, 27263, 28085, 40795, 81789, 84255, 122385, 136315, 408945, 1117783, 3353349, 5588915, 16766745]

約数ペア:

[(1, 16766745), (3, 5588915), (5, 3353349), (15, 1117783), (41, 408945), (123, 136315), (137, 122385), (199, 84255), (205, 81789), (411, 40795), (597, 28085), (615, 27263), (685, 24477), (995, 16851), (2055, 8159), (2985, 5617)]