54928275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 97743744

約数和(自身を除く): 42815469

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 425, 643, 1005, 1139, 1275, 1675, 1929, 3215, 3417, 5025, 5695, 9645, 10931, 16075, 17085, 28475, 32793, 43081, 48225, 54655, 85425, 129243, 163965, 215405, 273275, 646215, 732377, 819825, 1077025, 2197131, 3231075, 3661885, 10985655, 18309425, 54928275]

約数ペア:

[(1, 54928275), (3, 18309425), (5, 10985655), (15, 3661885), (17, 3231075), (25, 2197131), (51, 1077025), (67, 819825), (75, 732377), (85, 646215), (201, 273275), (255, 215405), (335, 163965), (425, 129243), (643, 85425), (1005, 54655), (1139, 48225), (1275, 43081), (1675, 32793), (1929, 28475), (3215, 17085), (3417, 16075), (5025, 10931), (5695, 9645)]