1281422305

素因数分解:

$5^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1\times {\mathrm{1439}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 1547251200

約数和(自身を除く): 265828895

約数列:

[1, 5, 241, 739, 1205, 1439, 3695, 7195, 178099, 346799, 890495, 1063421, 1733995, 5317105, 256284461, 1281422305]

約数ペア:

[(1, 1281422305), (5, 256284461), (241, 5317105), (739, 1733995), (1205, 1063421), (1439, 890495), (3695, 346799), (7195, 178099)]