66786665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{887}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 89957952

約数和(自身を除く): 23171287

約数列:

[1, 5, 11, 37, 55, 185, 407, 887, 1369, 2035, 4435, 6845, 9757, 15059, 32819, 48785, 75295, 164095, 361009, 1214303, 1805045, 6071515, 13357333, 66786665]

約数ペア:

[(1, 66786665), (5, 13357333), (11, 6071515), (37, 1805045), (55, 1214303), (185, 361009), (407, 164095), (887, 75295), (1369, 48785), (2035, 32819), (4435, 15059), (6845, 9757)]