25714476

素因数分解:

$2^2\times 3^3\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 66941280

約数和(自身を除く): 41226804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 457, 521, 914, 1042, 1371, 1563, 1828, 2084, 2742, 3126, 4113, 4689, 5484, 6252, 8226, 9378, 12339, 14067, 16452, 18756, 24678, 28134, 49356, 56268, 238097, 476194, 714291, 952388, 1428582, 2142873, 2857164, 4285746, 6428619, 8571492, 12857238, 25714476]

約数ペア:

[(1, 25714476), (2, 12857238), (3, 8571492), (4, 6428619), (6, 4285746), (9, 2857164), (12, 2142873), (18, 1428582), (27, 952388), (36, 714291), (54, 476194), (108, 238097), (457, 56268), (521, 49356), (914, 28134), (1042, 24678), (1371, 18756), (1563, 16452), (1828, 14067), (2084, 12339), (2742, 9378), (3126, 8226), (4113, 6252), (4689, 5484)]