339972015

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 551854080

約数和(自身を除く): 211882065

約数列:

[1, 3, 5, 15, 127, 179, 381, 537, 635, 895, 997, 1905, 2685, 2991, 4985, 14955, 22733, 68199, 113665, 126619, 178463, 340995, 379857, 535389, 633095, 892315, 1899285, 2676945, 22664801, 67994403, 113324005, 339972015]

約数ペア:

[(1, 339972015), (3, 113324005), (5, 67994403), (15, 22664801), (127, 2676945), (179, 1899285), (381, 892315), (537, 633095), (635, 535389), (895, 379857), (997, 340995), (1905, 178463), (2685, 126619), (2991, 113665), (4985, 68199), (14955, 22733)]