78833385

素因数分解:

$3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{911}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 140520960

約数和(自身を除く): 61687575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 641, 911, 1923, 2733, 3205, 4555, 5769, 8199, 9615, 13665, 17307, 24597, 28845, 40995, 86535, 122985, 583951, 1751853, 2919755, 5255559, 8759265, 15766677, 26277795, 78833385]

約数ペア:

[(1, 78833385), (3, 26277795), (5, 15766677), (9, 8759265), (15, 5255559), (27, 2919755), (45, 1751853), (135, 583951), (641, 122985), (911, 86535), (1923, 40995), (2733, 28845), (3205, 24597), (4555, 17307), (5769, 13665), (8199, 9615)]