51994125

素因数分解:

$3^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 94788720

約数和(自身を除く): 42794595

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 125, 225, 339, 375, 409, 565, 1017, 1125, 1227, 1695, 2045, 2825, 3681, 5085, 6135, 8475, 10225, 14125, 18405, 25425, 30675, 42375, 46217, 51125, 92025, 127125, 138651, 153375, 231085, 415953, 460125, 693255, 1155425, 2079765, 3466275, 5777125, 10398825, 17331375, 51994125]

約数ペア:

[(1, 51994125), (3, 17331375), (5, 10398825), (9, 5777125), (15, 3466275), (25, 2079765), (45, 1155425), (75, 693255), (113, 460125), (125, 415953), (225, 231085), (339, 153375), (375, 138651), (409, 127125), (565, 92025), (1017, 51125), (1125, 46217), (1227, 42375), (1695, 30675), (2045, 25425), (2825, 18405), (3681, 14125), (5085, 10225), (6135, 8475)]