71399585

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 87797952

約数和(自身を除く): 16398367

約数列:

[1, 5, 61, 131, 305, 655, 1787, 7991, 8935, 39955, 109007, 234097, 545035, 1170485, 14279917, 71399585]

約数ペア:

[(1, 71399585), (5, 14279917), (61, 1170485), (131, 545035), (305, 234097), (655, 109007), (1787, 39955), (7991, 8935)]