85844255

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 121989120

約数和(自身を除く): 36144865

約数列:

[1, 5, 7, 35, 37, 151, 185, 259, 439, 755, 1057, 1295, 2195, 3073, 5285, 5587, 15365, 16243, 27935, 39109, 66289, 81215, 113701, 195545, 331445, 464023, 568505, 2320115, 2452693, 12263465, 17168851, 85844255]

約数ペア:

[(1, 85844255), (5, 17168851), (7, 12263465), (35, 2452693), (37, 2320115), (151, 568505), (185, 464023), (259, 331445), (439, 195545), (755, 113701), (1057, 81215), (1295, 66289), (2195, 39109), (3073, 27935), (5285, 16243), (5587, 15365)]