85936825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{941}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 115289496

約数和(自身を除く): 29352671

約数列:

[1, 5, 13, 25, 65, 281, 325, 941, 1405, 3653, 4705, 7025, 12233, 18265, 23525, 61165, 91325, 264421, 305825, 1322105, 3437473, 6610525, 17187365, 85936825]

約数ペア:

[(1, 85936825), (5, 17187365), (13, 6610525), (25, 3437473), (65, 1322105), (281, 305825), (325, 264421), (941, 91325), (1405, 61165), (3653, 23525), (4705, 18265), (7025, 12233)]