15125728

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 31026240

約数和(自身を除く): 15900512

約数列:

[1, 2, 4, 8, 16, 32, 47, 89, 94, 113, 178, 188, 226, 356, 376, 452, 712, 752, 904, 1424, 1504, 1808, 2848, 3616, 4183, 5311, 8366, 10057, 10622, 16732, 20114, 21244, 33464, 40228, 42488, 66928, 80456, 84976, 133856, 160912, 169952, 321824, 472679, 945358, 1890716, 3781432, 7562864, 15125728]

約数ペア:

[(1, 15125728), (2, 7562864), (4, 3781432), (8, 1890716), (16, 945358), (32, 472679), (47, 321824), (89, 169952), (94, 160912), (113, 133856), (178, 84976), (188, 80456), (226, 66928), (356, 42488), (376, 40228), (452, 33464), (712, 21244), (752, 20114), (904, 16732), (1424, 10622), (1504, 10057), (1808, 8366), (2848, 5311), (3616, 4183)]