805901195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{240209}}^1$

素因数の和:240286

約数の個数: 16

約数和(自身を含む): 1072297440

約数和(自身を除く): 266396245

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 240209, 1201045, 2642299, 13211495, 14652749, 73263745, 161180239, 805901195]

約数ペア:

[(1, 805901195), (5, 161180239), (11, 73263745), (55, 14652749), (61, 13211495), (305, 2642299), (671, 1201045), (3355, 240209)]