91220995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{10789}}^1$

素因数の和:10902

約数の個数: 16

約数和(自身を含む): 116532000

約数和(自身を除く): 25311005

約数列:

[1, 5, 19, 89, 95, 445, 1691, 8455, 10789, 53945, 204991, 960221, 1024955, 4801105, 18244199, 91220995]

約数ペア:

[(1, 91220995), (5, 18244199), (19, 4801105), (89, 1024955), (95, 960221), (445, 204991), (1691, 53945), (8455, 10789)]