201433765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 276919776

約数和(自身を除く): 75486011

約数列:

[1, 5, 13, 17, 65, 85, 221, 421, 433, 1105, 2105, 2165, 5473, 5629, 7157, 7361, 27365, 28145, 35785, 36805, 93041, 95693, 182293, 465205, 478465, 911465, 2369809, 3098981, 11849045, 15494905, 40286753, 201433765]

約数ペア:

[(1, 201433765), (5, 40286753), (13, 15494905), (17, 11849045), (65, 3098981), (85, 2369809), (221, 911465), (421, 478465), (433, 465205), (1105, 182293), (2105, 95693), (2165, 93041), (5473, 36805), (5629, 35785), (7157, 28145), (7361, 27365)]