25117008975

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{24979}}^1$

素因数の和:25145

約数の個数: 72

約数和(自身を含む): 46509262800

約数和(自身を除く): 21392253825

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 109, 123, 205, 225, 327, 369, 545, 615, 981, 1025, 1635, 1845, 2725, 3075, 4469, 4905, 8175, 9225, 13407, 22345, 24525, 24979, 40221, 67035, 74937, 111725, 124895, 201105, 224811, 335175, 374685, 624475, 1005525, 1024139, 1124055, 1873425, 2722711, 3072417, 5120695, 5620275, 8168133, 9217251, 13613555, 15362085, 24504399, 25603475, 40840665, 46086255, 68067775, 76810425, 111631151, 122521995, 204203325, 230431275, 334893453, 558155755, 612609975, 1004680359, 1674467265, 2790778775, 5023401795, 8372336325, 25117008975]

約数ペア:

[(1, 25117008975), (3, 8372336325), (5, 5023401795), (9, 2790778775), (15, 1674467265), (25, 1004680359), (41, 612609975), (45, 558155755), (75, 334893453), (109, 230431275), (123, 204203325), (205, 122521995), (225, 111631151), (327, 76810425), (369, 68067775), (545, 46086255), (615, 40840665), (981, 25603475), (1025, 24504399), (1635, 15362085), (1845, 13613555), (2725, 9217251), (3075, 8168133), (4469, 5620275), (4905, 5120695), (8175, 3072417), (9225, 2722711), (13407, 1873425), (22345, 1124055), (24525, 1024139), (24979, 1005525), (40221, 624475), (67035, 374685), (74937, 335175), (111725, 224811), (124895, 201105)]