81403055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30893}}^1$

素因数の和:30946

約数の個数: 16

約数和(自身を含む): 106769664

約数和(自身を除く): 25366609

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 30893, 154465, 525181, 957683, 2625905, 4788415, 16280611, 81403055]

約数ペア:

[(1, 81403055), (5, 16280611), (17, 4788415), (31, 2625905), (85, 957683), (155, 525181), (527, 154465), (2635, 30893)]