18933993375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{13003}}^1$

素因数の和:13385

約数の個数: 64

約数和(自身を含む): 34470379008

約数和(自身を除く): 15536385633

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 353, 375, 825, 1059, 1375, 1765, 3883, 4125, 5295, 8825, 11649, 13003, 19415, 26475, 39009, 44125, 58245, 65015, 97075, 132375, 143033, 195045, 291225, 325075, 429099, 485375, 715165, 975225, 1456125, 1625375, 2145495, 3575825, 4590059, 4876125, 10727475, 13770177, 17879125, 22950295, 50490649, 53637375, 68850885, 114751475, 151471947, 252453245, 344254425, 573757375, 757359735, 1262266225, 1721272125, 3786798675, 6311331125, 18933993375]

約数ペア:

[(1, 18933993375), (3, 6311331125), (5, 3786798675), (11, 1721272125), (15, 1262266225), (25, 757359735), (33, 573757375), (55, 344254425), (75, 252453245), (125, 151471947), (165, 114751475), (275, 68850885), (353, 53637375), (375, 50490649), (825, 22950295), (1059, 17879125), (1375, 13770177), (1765, 10727475), (3883, 4876125), (4125, 4590059), (5295, 3575825), (8825, 2145495), (11649, 1625375), (13003, 1456125), (19415, 975225), (26475, 715165), (39009, 485375), (44125, 429099), (58245, 325075), (65015, 291225), (97075, 195045), (132375, 143033)]