54072005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43783}}^1$

素因数の和:43820

約数の個数: 16

約数和(自身を含む): 73557120

約数和(自身を除く): 19485115

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 43783, 218915, 569179, 831877, 2845895, 4159385, 10814401, 54072005]

約数ペア:

[(1, 54072005), (5, 10814401), (13, 4159385), (19, 2845895), (65, 831877), (95, 569179), (247, 218915), (1235, 43783)]