726376005

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13691}}^1$

素因数の和:13839

約数の個数: 40

約数和(自身を含む): 1312131744

約数和(自身を除く): 585755739

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1965, 3537, 5895, 10611, 13691, 17685, 41073, 53055, 68455, 123219, 205365, 369657, 616095, 1108971, 1793521, 1848285, 5380563, 5544855, 8967605, 16141689, 26902815, 48425067, 80708445, 145275201, 242125335, 726376005]

約数ペア:

[(1, 726376005), (3, 242125335), (5, 145275201), (9, 80708445), (15, 48425067), (27, 26902815), (45, 16141689), (81, 8967605), (131, 5544855), (135, 5380563), (393, 1848285), (405, 1793521), (655, 1108971), (1179, 616095), (1965, 369657), (3537, 205365), (5895, 123219), (10611, 68455), (13691, 53055), (17685, 41073)]