25561185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 19435935

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 2789, 3055, 8367, 9165, 13945, 36257, 41835, 108771, 131083, 181285, 393249, 543855, 655415, 1704079, 1966245, 5112237, 8520395, 25561185]

約数ペア:

[(1, 25561185), (3, 8520395), (5, 5112237), (13, 1966245), (15, 1704079), (39, 655415), (47, 543855), (65, 393249), (141, 181285), (195, 131083), (235, 108771), (611, 41835), (705, 36257), (1833, 13945), (2789, 9165), (3055, 8367)]