286645105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 363121920

約数和(自身を除く): 76476815

約数列:

[1, 5, 37, 71, 139, 157, 185, 355, 695, 785, 2627, 5143, 5809, 9869, 11147, 13135, 21823, 25715, 29045, 49345, 55735, 109115, 365153, 412439, 807451, 1549433, 1825765, 2062195, 4037255, 7747165, 57329021, 286645105]

約数ペア:

[(1, 286645105), (5, 57329021), (37, 7747165), (71, 4037255), (139, 2062195), (157, 1825765), (185, 1549433), (355, 807451), (695, 412439), (785, 365153), (2627, 109115), (5143, 55735), (5809, 49345), (9869, 29045), (11147, 25715), (13135, 21823)]