72015513

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1699}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 97920000

約数和(自身を除く): 25904487

約数列:

[1, 3, 71, 199, 213, 597, 1699, 5097, 14129, 42387, 120629, 338101, 361887, 1014303, 24005171, 72015513]

約数ペア:

[(1, 72015513), (3, 24005171), (71, 1014303), (199, 361887), (213, 338101), (597, 120629), (1699, 42387), (5097, 14129)]