1551165000005

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{3911}}^1\times {\mathrm{398609}}^1$

素因数の和:402724

約数の個数: 16

約数和(自身を含む): 1871234784000

約数和(自身を除く): 320069783995

約数列:

[1, 5, 199, 995, 3911, 19555, 398609, 778289, 1993045, 3891445, 79323191, 396615955, 1558959799, 7794798995, 310233000001, 1551165000005]

約数ペア:

[(1, 1551165000005), (5, 310233000001), (199, 7794798995), (995, 1558959799), (3911, 396615955), (19555, 79323191), (398609, 3891445), (778289, 1993045)]