1122155

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 1425600

約数和(自身を除く): 303445

約数列:

[1, 5, 29, 71, 109, 145, 355, 545, 2059, 3161, 7739, 10295, 15805, 38695, 224431, 1122155]

約数ペア:

[(1, 1122155), (5, 224431), (29, 38695), (71, 15805), (109, 10295), (145, 7739), (355, 3161), (545, 2059)]