66638805

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{34981}}^1$

素因数の和:35116

約数の個数: 16

約数和(自身を含む): 107464704

約数和(自身を除く): 40825899

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 34981, 104943, 174905, 524715, 4442587, 13327761, 22212935, 66638805]

約数ペア:

[(1, 66638805), (3, 22212935), (5, 13327761), (15, 4442587), (127, 524715), (381, 174905), (635, 104943), (1905, 34981)]