1293611225

素因数分解:

$5^2\times {\mathrm{167}}^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 1619896320

約数和(自身を除く): 326285095

約数列:

[1, 5, 25, 167, 383, 809, 835, 1915, 4045, 4175, 9575, 20225, 63961, 135103, 309847, 319805, 675515, 1549235, 1599025, 3377575, 7746175, 51744449, 258722245, 1293611225]

約数ペア:

[(1, 1293611225), (5, 258722245), (25, 51744449), (167, 7746175), (383, 3377575), (809, 1599025), (835, 1549235), (1915, 675515), (4045, 319805), (4175, 309847), (9575, 135103), (20225, 63961)]