1330394395

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{199909}}^1$

素因数の和:199947

約数の個数: 16

約数和(自身を含む): 1756009440

約数和(自身を除く): 425615045

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 199909, 999545, 2198999, 10994995, 24188989, 120944945, 266078879, 1330394395]

約数ペア:

[(1, 1330394395), (5, 266078879), (11, 120944945), (55, 24188989), (121, 10994995), (605, 2198999), (1331, 999545), (6655, 199909)]