57420475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19301}}^1$

素因数の和:19335

約数の個数: 24

約数和(自身を含む): 86164128

約数和(自身を除く): 28743653

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 19301, 96505, 135107, 328117, 482525, 675535, 1640585, 2296819, 3377675, 8202925, 11484095, 57420475]

約数ペア:

[(1, 57420475), (5, 11484095), (7, 8202925), (17, 3377675), (25, 2296819), (35, 1640585), (85, 675535), (119, 482525), (175, 328117), (425, 135107), (595, 96505), (2975, 19301)]