71327205

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21713}}^1$

素因数の和:21797

約数の個数: 24

約数和(自身を含む): 125333208

約数和(自身を除く): 54006003

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 21713, 65139, 108565, 195417, 325695, 977085, 1585049, 4755147, 7925245, 14265441, 23775735, 71327205]

約数ペア:

[(1, 71327205), (3, 23775735), (5, 14265441), (9, 7925245), (15, 4755147), (45, 1585049), (73, 977085), (219, 325695), (365, 195417), (657, 108565), (1095, 65139), (3285, 21713)]