51654985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 63234432

約数和(自身を除く): 11579447

約数列:

[1, 5, 71, 227, 355, 641, 1135, 3205, 16117, 45511, 80585, 145507, 227555, 727535, 10330997, 51654985]

約数ペア:

[(1, 51654985), (5, 10330997), (71, 727535), (227, 227555), (355, 145507), (641, 80585), (1135, 45511), (3205, 16117)]