206543805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28627}}^1$

素因数の和:28685

約数の個数: 32

約数和(自身を含む): 365522304

約数和(自身を除く): 158978499

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 28627, 85881, 143135, 372151, 429405, 1059199, 1116453, 1860755, 3177597, 5295995, 5582265, 13769587, 15887985, 41308761, 68847935, 206543805]

約数ペア:

[(1, 206543805), (3, 68847935), (5, 41308761), (13, 15887985), (15, 13769587), (37, 5582265), (39, 5295995), (65, 3177597), (111, 1860755), (185, 1116453), (195, 1059199), (481, 429405), (555, 372151), (1443, 143135), (2405, 85881), (7215, 28627)]