67801815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 123963840

約数和(自身を除く): 56162025

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 207, 327, 345, 545, 601, 981, 1035, 1635, 1803, 2507, 3005, 4905, 5409, 7521, 9015, 12535, 13823, 22563, 27045, 37605, 41469, 65509, 69115, 112815, 124407, 196527, 207345, 327545, 589581, 622035, 982635, 1506707, 2947905, 4520121, 7533535, 13560363, 22600605, 67801815]

約数ペア:

[(1, 67801815), (3, 22600605), (5, 13560363), (9, 7533535), (15, 4520121), (23, 2947905), (45, 1506707), (69, 982635), (109, 622035), (115, 589581), (207, 327545), (327, 207345), (345, 196527), (545, 124407), (601, 112815), (981, 69115), (1035, 65509), (1635, 41469), (1803, 37605), (2507, 27045), (3005, 22563), (4905, 13823), (5409, 12535), (7521, 9015)]