25141995

素因数分解:

$3^5\times 5^1\times {\mathrm{20693}}^1$

素因数の和:20713

約数の個数: 24

約数和(自身を含む): 45195696

約数和(自身を除く): 20053701

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 20693, 62079, 103465, 186237, 310395, 558711, 931185, 1676133, 2793555, 5028399, 8380665, 25141995]

約数ペア:

[(1, 25141995), (3, 8380665), (5, 5028399), (9, 2793555), (15, 1676133), (27, 931185), (45, 558711), (81, 310395), (135, 186237), (243, 103465), (405, 62079), (1215, 20693)]