51761165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{797}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 64350720

約数和(自身を除く): 12589555

約数列:

[1, 5, 31, 155, 419, 797, 2095, 3985, 12989, 24707, 64945, 123535, 333943, 1669715, 10352233, 51761165]

約数ペア:

[(1, 51761165), (5, 10352233), (31, 1669715), (155, 333943), (419, 123535), (797, 64945), (2095, 24707), (3985, 12989)]