47021985

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4409}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 37650015

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 4409, 10665, 13227, 22045, 39681, 66135, 119043, 198405, 348311, 595215, 1044933, 1741555, 3134799, 5224665, 9404397, 15673995, 47021985]

約数ペア:

[(1, 47021985), (3, 15673995), (5, 9404397), (9, 5224665), (15, 3134799), (27, 1741555), (45, 1044933), (79, 595215), (135, 348311), (237, 198405), (395, 119043), (711, 66135), (1185, 39681), (2133, 22045), (3555, 13227), (4409, 10665)]