25160478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 34559202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 89, 106, 127, 159, 178, 254, 267, 318, 371, 381, 534, 623, 742, 762, 889, 1113, 1246, 1778, 1869, 2226, 2667, 3738, 4717, 5334, 6731, 9434, 11303, 13462, 14151, 20193, 22606, 28302, 33019, 33909, 40386, 47117, 66038, 67818, 79121, 94234, 99057, 141351, 158242, 198114, 237363, 282702, 474726, 599059, 1198118, 1797177, 3594354, 4193413, 8386826, 12580239, 25160478]

約数ペア:

[(1, 25160478), (2, 12580239), (3, 8386826), (6, 4193413), (7, 3594354), (14, 1797177), (21, 1198118), (42, 599059), (53, 474726), (89, 282702), (106, 237363), (127, 198114), (159, 158242), (178, 141351), (254, 99057), (267, 94234), (318, 79121), (371, 67818), (381, 66038), (534, 47117), (623, 40386), (742, 33909), (762, 33019), (889, 28302), (1113, 22606), (1246, 20193), (1778, 14151), (1869, 13462), (2226, 11303), (2667, 9434), (3738, 6731), (4717, 5334)]