1890166562215

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1\times {\mathrm{19001}}^1$

素因数の和:19987

約数の個数: 32

約数和(自身を含む): 2300078088000

約数和(自身を除く): 409911525785

約数列:

[1, 5, 109, 349, 523, 545, 1745, 2615, 19001, 38041, 57007, 95005, 182527, 190205, 285035, 912635, 2071109, 6631349, 9937523, 10355545, 19895443, 33156745, 49687615, 99477215, 722817041, 1083190007, 3468195527, 3614085205, 5415950035, 17340977635, 378033312443, 1890166562215]

約数ペア:

[(1, 1890166562215), (5, 378033312443), (109, 17340977635), (349, 5415950035), (523, 3614085205), (545, 3468195527), (1745, 1083190007), (2615, 722817041), (19001, 99477215), (38041, 49687615), (57007, 33156745), (95005, 19895443), (182527, 10355545), (190205, 9937523), (285035, 6631349), (912635, 2071109)]