78876405945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1452203}}^1$

素因数の和:1452302

約数の個数: 48

約数和(自身を含む): 146800397952

約数和(自身を除く): 67923992007

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 3195, 3621, 6035, 10863, 18105, 54315, 1452203, 4356609, 7261015, 13069827, 21783045, 24687451, 65349135, 74062353, 103106413, 123437255, 222187059, 309319239, 370311765, 515532065, 927957717, 1110935295, 1546596195, 1752809021, 4639788585, 5258427063, 8764045105, 15775281189, 26292135315, 78876405945]

約数ペア:

[(1, 78876405945), (3, 26292135315), (5, 15775281189), (9, 8764045105), (15, 5258427063), (17, 4639788585), (45, 1752809021), (51, 1546596195), (71, 1110935295), (85, 927957717), (153, 515532065), (213, 370311765), (255, 309319239), (355, 222187059), (639, 123437255), (765, 103106413), (1065, 74062353), (1207, 65349135), (3195, 24687451), (3621, 21783045), (6035, 13069827), (10863, 7261015), (18105, 4356609), (54315, 1452203)]