1226155

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 1715904

約数和(自身を除く): 489749

約数列:

[1, 5, 7, 35, 53, 265, 371, 661, 1855, 3305, 4627, 23135, 35033, 175165, 245231, 1226155]

約数ペア:

[(1, 1226155), (5, 245231), (7, 175165), (35, 35033), (53, 23135), (265, 4627), (371, 3305), (661, 1855)]