66804015

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{10889}}^1$

素因数の和:11306

約数の個数: 16

約数和(自身を含む): 107157600

約数和(自身を除く): 40353585

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 10889, 32667, 54445, 163335, 4453601, 13360803, 22268005, 66804015]

約数ペア:

[(1, 66804015), (3, 22268005), (5, 13360803), (15, 4453601), (409, 163335), (1227, 54445), (2045, 32667), (6135, 10889)]