7803855

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 14345760

約数和(自身を除く): 6541905

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 109, 111, 129, 185, 215, 327, 333, 387, 545, 555, 645, 981, 1591, 1635, 1665, 1935, 4033, 4687, 4773, 4905, 7955, 12099, 14061, 14319, 20165, 23435, 23865, 36297, 42183, 60495, 70305, 71595, 173419, 181485, 210915, 520257, 867095, 1560771, 2601285, 7803855]

約数ペア:

[(1, 7803855), (3, 2601285), (5, 1560771), (9, 867095), (15, 520257), (37, 210915), (43, 181485), (45, 173419), (109, 71595), (111, 70305), (129, 60495), (185, 42183), (215, 36297), (327, 23865), (333, 23435), (387, 20165), (545, 14319), (555, 14061), (645, 12099), (981, 7955), (1591, 4905), (1635, 4773), (1665, 4687), (1935, 4033)]