78943975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 107301168

約数和(自身を除く): 28357193

約数列:

[1, 5, 11, 25, 55, 257, 275, 1117, 1285, 2827, 5585, 6425, 12287, 14135, 27925, 61435, 70675, 287069, 307175, 1435345, 3157759, 7176725, 15788795, 78943975]

約数ペア:

[(1, 78943975), (5, 15788795), (11, 7176725), (25, 3157759), (55, 1435345), (257, 307175), (275, 287069), (1117, 70675), (1285, 61435), (2827, 27925), (5585, 14135), (6425, 12287)]