129411085

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2357}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 158457600

約数和(自身を除く): 29046515

約数列:

[1, 5, 79, 139, 395, 695, 2357, 10981, 11785, 54905, 186203, 327623, 931015, 1638115, 25882217, 129411085]

約数ペア:

[(1, 129411085), (5, 25882217), (79, 1638115), (139, 931015), (395, 327623), (695, 186203), (2357, 54905), (10981, 11785)]