54394955

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 66577440

約数和(自身を除く): 12182485

約数列:

[1, 5, 67, 335, 397, 409, 1985, 2045, 26599, 27403, 132995, 137015, 162373, 811865, 10878991, 54394955]

約数ペア:

[(1, 54394955), (5, 10878991), (67, 811865), (335, 162373), (397, 137015), (409, 132995), (1985, 27403), (2045, 26599)]