2019827375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{950507}}^1$

素因数の和:950539

約数の個数: 16

約数和(自身を含む): 2669026464

約数和(自身を除く): 649199089

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 950507, 4752535, 16158619, 23762675, 80793095, 118813375, 403965475, 2019827375]

約数ペア:

[(1, 2019827375), (5, 403965475), (17, 118813375), (25, 80793095), (85, 23762675), (125, 16158619), (425, 4752535), (2125, 950507)]