259072225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7603}}^1$

素因数の和:7689

約数の個数: 24

約数和(自身を含む): 339442560

約数和(自身を除く): 80370335

約数列:

[1, 5, 25, 29, 47, 145, 235, 725, 1175, 1363, 6815, 7603, 34075, 38015, 190075, 220487, 357341, 1102435, 1786705, 5512175, 8933525, 10362889, 51814445, 259072225]

約数ペア:

[(1, 259072225), (5, 51814445), (25, 10362889), (29, 8933525), (47, 5512175), (145, 1786705), (235, 1102435), (725, 357341), (1175, 220487), (1363, 190075), (6815, 38015), (7603, 34075)]