18565563015

素因数分解:

$3^3\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{69491}}^1$

素因数の和:71484

約数の個数: 32

約数和(自身を含む): 33022598400

約数和(自身を除く): 14457035385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1979, 5937, 9895, 17811, 29685, 53433, 69491, 89055, 208473, 267165, 347455, 625419, 1042365, 1876257, 3127095, 9381285, 137522689, 412568067, 687613445, 1237704201, 2062840335, 3713112603, 6188521005, 18565563015]

約数ペア:

[(1, 18565563015), (3, 6188521005), (5, 3713112603), (9, 2062840335), (15, 1237704201), (27, 687613445), (45, 412568067), (135, 137522689), (1979, 9381285), (5937, 3127095), (9895, 1876257), (17811, 1042365), (29685, 625419), (53433, 347455), (69491, 267165), (89055, 208473)]