128468565

素因数分解:

$3^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1759}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 228940800

約数和(自身を除く): 100472235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 541, 1623, 1759, 2705, 4869, 5277, 8115, 8795, 14607, 15831, 24345, 26385, 47493, 73035, 79155, 237465, 951619, 2854857, 4758095, 8564571, 14274285, 25693713, 42822855, 128468565]

約数ペア:

[(1, 128468565), (3, 42822855), (5, 25693713), (9, 14274285), (15, 8564571), (27, 4758095), (45, 2854857), (135, 951619), (541, 237465), (1623, 79155), (1759, 73035), (2705, 47493), (4869, 26385), (5277, 24345), (8115, 15831), (8795, 14607)]