51181375

素因数分解:

$5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 75553920

約数和(自身を除く): 24372545

約数列:

[1, 5, 7, 25, 29, 35, 125, 145, 175, 203, 725, 875, 1015, 2017, 3625, 5075, 10085, 14119, 25375, 50425, 58493, 70595, 252125, 292465, 352975, 409451, 1462325, 1764875, 2047255, 7311625, 10236275, 51181375]

約数ペア:

[(1, 51181375), (5, 10236275), (7, 7311625), (25, 2047255), (29, 1764875), (35, 1462325), (125, 409451), (145, 352975), (175, 292465), (203, 252125), (725, 70595), (875, 58493), (1015, 50425), (2017, 25375), (3625, 14119), (5075, 10085)]