127127445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17191}}^1$

素因数の和:17245

約数の個数: 32

約数和(自身を含む): 222808320

約数和(自身を除く): 95680875

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 17191, 51573, 85955, 257865, 292247, 498539, 876741, 1461235, 1495617, 2492695, 4383705, 7478085, 8475163, 25425489, 42375815, 127127445]

約数ペア:

[(1, 127127445), (3, 42375815), (5, 25425489), (15, 8475163), (17, 7478085), (29, 4383705), (51, 2492695), (85, 1495617), (87, 1461235), (145, 876741), (255, 498539), (435, 292247), (493, 257865), (1479, 85955), (2465, 51573), (7395, 17191)]