71630985

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 116772480

約数和(自身を除く): 45141495

約数列:

[1, 3, 5, 15, 109, 193, 227, 327, 545, 579, 681, 965, 1135, 1635, 2895, 3405, 21037, 24743, 43811, 63111, 74229, 105185, 123715, 131433, 219055, 315555, 371145, 657165, 4775399, 14326197, 23876995, 71630985]

約数ペア:

[(1, 71630985), (3, 23876995), (5, 14326197), (15, 4775399), (109, 657165), (193, 371145), (227, 315555), (327, 219055), (545, 131433), (579, 123715), (681, 105185), (965, 74229), (1135, 63111), (1635, 43811), (2895, 24743), (3405, 21037)]