2159055

素因数分解:

$3^5\times 5^1\times {\mathrm{1777}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 3883152

約数和(自身を除く): 1724097

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1777, 5331, 8885, 15993, 26655, 47979, 79965, 143937, 239895, 431811, 719685, 2159055]

約数ペア:

[(1, 2159055), (3, 719685), (5, 431811), (9, 239895), (15, 143937), (27, 79965), (45, 47979), (81, 26655), (135, 15993), (243, 8885), (405, 5331), (1215, 1777)]