51531705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60271}}^1$

素因数の和:60301

約数の個数: 24

約数和(自身を含む): 94024320

約数和(自身を除く): 42492615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 60271, 180813, 301355, 542439, 904065, 1145149, 2712195, 3435447, 5725745, 10306341, 17177235, 51531705]

約数ペア:

[(1, 51531705), (3, 17177235), (5, 10306341), (9, 5725745), (15, 3435447), (19, 2712195), (45, 1145149), (57, 904065), (95, 542439), (171, 301355), (285, 180813), (855, 60271)]