21636175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2713}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 30288240

約数和(自身を除く): 8652065

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 2713, 7975, 13565, 29843, 67825, 78677, 149215, 393385, 746075, 865447, 1966925, 4327235, 21636175]

約数ペア:

[(1, 21636175), (5, 4327235), (11, 1966925), (25, 865447), (29, 746075), (55, 393385), (145, 149215), (275, 78677), (319, 67825), (725, 29843), (1595, 13565), (2713, 7975)]