25012695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 43296768

約数和(自身を除く): 18284073

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2087, 2397, 3995, 6261, 10435, 11985, 31305, 35479, 98089, 106437, 177395, 294267, 490445, 532185, 1471335, 1667513, 5002539, 8337565, 25012695]

約数ペア:

[(1, 25012695), (3, 8337565), (5, 5002539), (15, 1667513), (17, 1471335), (47, 532185), (51, 490445), (85, 294267), (141, 177395), (235, 106437), (255, 98089), (705, 35479), (799, 31305), (2087, 11985), (2397, 10435), (3995, 6261)]