81185203755

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{90947}}^1$

素因数の和:91280

約数の個数: 48

約数和(自身を含む): 143013911040

約数和(自身を除く): 61828707285

約数列:

[1, 3, 5, 9, 15, 45, 83, 239, 249, 415, 717, 747, 1195, 1245, 2151, 3585, 3735, 10755, 19837, 59511, 90947, 99185, 178533, 272841, 297555, 454735, 818523, 892665, 1364205, 4092615, 7548601, 21736333, 22645803, 37743005, 65208999, 67937409, 108681665, 113229015, 195626997, 326044995, 339687045, 978134985, 1804115639, 5412346917, 9020578195, 16237040751, 27061734585, 81185203755]

約数ペア:

[(1, 81185203755), (3, 27061734585), (5, 16237040751), (9, 9020578195), (15, 5412346917), (45, 1804115639), (83, 978134985), (239, 339687045), (249, 326044995), (415, 195626997), (717, 113229015), (747, 108681665), (1195, 67937409), (1245, 65208999), (2151, 37743005), (3585, 22645803), (3735, 21736333), (10755, 7548601), (19837, 4092615), (59511, 1364205), (90947, 892665), (99185, 818523), (178533, 454735), (272841, 297555)]