7006905

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 12929280

約数和(自身を除く): 5922375

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 79, 81, 135, 219, 237, 243, 365, 395, 405, 657, 711, 1095, 1185, 1215, 1971, 2133, 3285, 3555, 5767, 5913, 6399, 9855, 10665, 17301, 17739, 19197, 28835, 29565, 31995, 51903, 86505, 88695, 95985, 155709, 259515, 467127, 778545, 1401381, 2335635, 7006905]

約数ペア:

[(1, 7006905), (3, 2335635), (5, 1401381), (9, 778545), (15, 467127), (27, 259515), (45, 155709), (73, 95985), (79, 88695), (81, 86505), (135, 51903), (219, 31995), (237, 29565), (243, 28835), (365, 19197), (395, 17739), (405, 17301), (657, 10665), (711, 9855), (1095, 6399), (1185, 5913), (1215, 5767), (1971, 3555), (2133, 3285)]