181878315

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 296061696

約数和(自身を除く): 114183381

約数列:

[1, 3, 5, 15, 83, 249, 347, 415, 421, 1041, 1245, 1263, 1735, 2105, 5205, 6315, 28801, 34943, 86403, 104829, 144005, 146087, 174715, 432015, 438261, 524145, 730435, 2191305, 12125221, 36375663, 60626105, 181878315]

約数ペア:

[(1, 181878315), (3, 60626105), (5, 36375663), (15, 12125221), (83, 2191305), (249, 730435), (347, 524145), (415, 438261), (421, 432015), (1041, 174715), (1245, 146087), (1263, 144005), (1735, 104829), (2105, 86403), (5205, 34943), (6315, 28801)]