51371235

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 92192256

約数和(自身を除く): 40821021

約数列:

[1, 3, 5, 9, 15, 45, 47, 107, 141, 227, 235, 321, 423, 535, 681, 705, 963, 1135, 1605, 2043, 2115, 3405, 4815, 5029, 10215, 10669, 15087, 24289, 25145, 32007, 45261, 53345, 72867, 75435, 96021, 121445, 160035, 218601, 226305, 364335, 480105, 1093005, 1141583, 3424749, 5707915, 10274247, 17123745, 51371235]

約数ペア:

[(1, 51371235), (3, 17123745), (5, 10274247), (9, 5707915), (15, 3424749), (45, 1141583), (47, 1093005), (107, 480105), (141, 364335), (227, 226305), (235, 218601), (321, 160035), (423, 121445), (535, 96021), (681, 75435), (705, 72867), (963, 53345), (1135, 45261), (1605, 32007), (2043, 25145), (2115, 24289), (3405, 15087), (4815, 10669), (5029, 10215)]