71767250

素因数分解:

$2^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 134991792

約数和(自身を除く): 63224542

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 514, 1117, 1285, 2234, 2570, 5585, 6425, 11170, 12850, 27925, 32125, 55850, 64250, 139625, 279250, 287069, 574138, 1435345, 2870690, 7176725, 14353450, 35883625, 71767250]

約数ペア:

[(1, 71767250), (2, 35883625), (5, 14353450), (10, 7176725), (25, 2870690), (50, 1435345), (125, 574138), (250, 287069), (257, 279250), (514, 139625), (1117, 64250), (1285, 55850), (2234, 32125), (2570, 27925), (5585, 12850), (6425, 11170)]