85181425

素因数分解:

$5^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{757}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 121061696

約数和(自身を除く): 35880271

約数列:

[1, 5, 7, 25, 35, 175, 643, 757, 3215, 3785, 4501, 5299, 16075, 18925, 22505, 26495, 112525, 132475, 486751, 2433755, 3407257, 12168775, 17036285, 85181425]

約数ペア:

[(1, 85181425), (5, 17036285), (7, 12168775), (25, 3407257), (35, 2433755), (175, 486751), (643, 132475), (757, 112525), (3215, 26495), (3785, 22505), (4501, 18925), (5299, 16075)]