1878389075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 2535266304

約数和(自身を除く): 656877229

約数列:

[1, 5, 17, 25, 47, 85, 235, 271, 347, 425, 799, 1175, 1355, 1735, 3995, 4607, 5899, 6775, 8675, 12737, 16309, 19975, 23035, 29495, 63685, 81545, 94037, 115175, 147475, 216529, 277253, 318425, 407725, 470185, 1082645, 1386265, 1598629, 2350925, 4419739, 5413225, 6931325, 7993145, 22098695, 39965725, 75135563, 110493475, 375677815, 1878389075]

約数ペア:

[(1, 1878389075), (5, 375677815), (17, 110493475), (25, 75135563), (47, 39965725), (85, 22098695), (235, 7993145), (271, 6931325), (347, 5413225), (425, 4419739), (799, 2350925), (1175, 1598629), (1355, 1386265), (1735, 1082645), (3995, 470185), (4607, 407725), (5899, 318425), (6775, 277253), (8675, 216529), (12737, 147475), (16309, 115175), (19975, 94037), (23035, 81545), (29495, 63685)]