237210705

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 419150160

約数和(自身を除く): 181939455

約数列:

[1, 3, 5, 9, 15, 45, 109, 137, 327, 353, 411, 545, 685, 981, 1059, 1233, 1635, 1765, 2055, 3177, 4905, 5295, 6165, 14933, 15885, 38477, 44799, 48361, 74665, 115431, 134397, 145083, 192385, 223995, 241805, 346293, 435249, 577155, 671985, 725415, 1731465, 2176245, 5271349, 15814047, 26356745, 47442141, 79070235, 237210705]

約数ペア:

[(1, 237210705), (3, 79070235), (5, 47442141), (9, 26356745), (15, 15814047), (45, 5271349), (109, 2176245), (137, 1731465), (327, 725415), (353, 671985), (411, 577155), (545, 435249), (685, 346293), (981, 241805), (1059, 223995), (1233, 192385), (1635, 145083), (1765, 134397), (2055, 115431), (3177, 74665), (4905, 48361), (5295, 44799), (6165, 38477), (14933, 15885)]