25249845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 43327872

約数和(自身を除く): 18078027

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1193, 1245, 1411, 3579, 4233, 5965, 7055, 17895, 20281, 21165, 60843, 99019, 101405, 297057, 304215, 495095, 1485285, 1683323, 5049969, 8416615, 25249845]

約数ペア:

[(1, 25249845), (3, 8416615), (5, 5049969), (15, 1683323), (17, 1485285), (51, 495095), (83, 304215), (85, 297057), (249, 101405), (255, 99019), (415, 60843), (1193, 21165), (1245, 20281), (1411, 17895), (3579, 7055), (4233, 5965)]