1271926395

素因数分解:

$3^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2904

約数の個数: 64

約数和(自身を含む): 2345777280

約数和(自身を除く): 1073850885

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 729, 1107, 1215, 1845, 2187, 2837, 3321, 3645, 5535, 8511, 9963, 10935, 14185, 16605, 25533, 29889, 42555, 49815, 76599, 89667, 116317, 127665, 149445, 229797, 348951, 382995, 448335, 581585, 689391, 1046853, 1148985, 1744755, 2068173, 3140559, 3446955, 5234265, 6204519, 9421677, 10340865, 15702795, 28265031, 31022595, 47108385, 84795093, 141325155, 254385279, 423975465, 1271926395]

約数ペア:

[(1, 1271926395), (3, 423975465), (5, 254385279), (9, 141325155), (15, 84795093), (27, 47108385), (41, 31022595), (45, 28265031), (81, 15702795), (123, 10340865), (135, 9421677), (205, 6204519), (243, 5234265), (369, 3446955), (405, 3140559), (615, 2068173), (729, 1744755), (1107, 1148985), (1215, 1046853), (1845, 689391), (2187, 581585), (2837, 448335), (3321, 382995), (3645, 348951), (5535, 229797), (8511, 149445), (9963, 127665), (10935, 116317), (14185, 89667), (16605, 76599), (25533, 49815), (29889, 42555)]