25001556

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 60324096

約数和(自身を除く): 35322540

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 97, 141, 188, 194, 282, 291, 388, 457, 564, 582, 914, 1164, 1371, 1828, 2742, 4559, 5484, 9118, 13677, 18236, 21479, 27354, 42958, 44329, 54708, 64437, 85916, 88658, 128874, 132987, 177316, 257748, 265974, 531948, 2083463, 4166926, 6250389, 8333852, 12500778, 25001556]

約数ペア:

[(1, 25001556), (2, 12500778), (3, 8333852), (4, 6250389), (6, 4166926), (12, 2083463), (47, 531948), (94, 265974), (97, 257748), (141, 177316), (188, 132987), (194, 128874), (282, 88658), (291, 85916), (388, 64437), (457, 54708), (564, 44329), (582, 42958), (914, 27354), (1164, 21479), (1371, 18236), (1828, 13677), (2742, 9118), (4559, 5484)]