71181405

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22279}}^1$

素因数の和:22361

約数の個数: 24

約数和(自身を含む): 125124480

約数和(自身を除く): 53943075

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 22279, 66837, 111395, 200511, 334185, 1002555, 1581809, 4745427, 7909045, 14236281, 23727135, 71181405]

約数ペア:

[(1, 71181405), (3, 23727135), (5, 14236281), (9, 7909045), (15, 4745427), (45, 1581809), (71, 1002555), (213, 334185), (355, 200511), (639, 111395), (1065, 66837), (3195, 22279)]