84105885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5407}}^1$

素因数の和:5493

約数の個数: 32

約数和(自身を含む): 144847872

約数和(自身を除く): 60741987

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 5407, 15555, 16221, 27035, 81105, 91919, 275757, 329827, 459595, 989481, 1378785, 1649135, 4947405, 5607059, 16821177, 28035295, 84105885]

約数ペア:

[(1, 84105885), (3, 28035295), (5, 16821177), (15, 5607059), (17, 4947405), (51, 1649135), (61, 1378785), (85, 989481), (183, 459595), (255, 329827), (305, 275757), (915, 91919), (1037, 81105), (3111, 27035), (5185, 16221), (5407, 15555)]