23173985

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 28565136

約数和(自身を除く): 5391151

約数列:

[1, 5, 53, 157, 265, 557, 785, 2785, 8321, 29521, 41605, 87449, 147605, 437245, 4634797, 23173985]

約数ペア:

[(1, 23173985), (5, 4634797), (53, 437245), (157, 147605), (265, 87449), (557, 41605), (785, 29521), (2785, 8321)]