38686545

素因数分解:

$3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 69033600

約数和(自身を除く): 30347055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 509, 563, 1527, 1689, 2545, 2815, 4581, 5067, 7635, 8445, 13743, 15201, 22905, 25335, 68715, 76005, 286567, 859701, 1432835, 2579103, 4298505, 7737309, 12895515, 38686545]

約数ペア:

[(1, 38686545), (3, 12895515), (5, 7737309), (9, 4298505), (15, 2579103), (27, 1432835), (45, 859701), (135, 286567), (509, 76005), (563, 68715), (1527, 25335), (1689, 22905), (2545, 15201), (2815, 13743), (4581, 8445), (5067, 7635)]