66759765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2699}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 47547435

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1455, 1649, 2699, 4947, 8097, 8245, 13495, 24735, 40485, 45883, 137649, 229415, 261803, 688245, 785409, 1309015, 3927045, 4450651, 13351953, 22253255, 66759765]

約数ペア:

[(1, 66759765), (3, 22253255), (5, 13351953), (15, 4450651), (17, 3927045), (51, 1309015), (85, 785409), (97, 688245), (255, 261803), (291, 229415), (485, 137649), (1455, 45883), (1649, 40485), (2699, 24735), (4947, 13495), (8097, 8245)]