128062215

素因数分解:

$3^5\times 5^1\times {\mathrm{105401}}^1$

素因数の和:105421

約数の個数: 24

約数和(自身を含む): 230197968

約数和(自身を除く): 102135753

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 105401, 316203, 527005, 948609, 1581015, 2845827, 4743045, 8537481, 14229135, 25612443, 42687405, 128062215]

約数ペア:

[(1, 128062215), (3, 42687405), (5, 25612443), (9, 14229135), (15, 8537481), (27, 4743045), (45, 2845827), (81, 1581015), (135, 948609), (243, 527005), (405, 316203), (1215, 105401)]