25078265

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 31280256

約数和(自身を除く): 6201991

約数列:

[1, 5, 41, 71, 205, 355, 1723, 2911, 8615, 14555, 70643, 122333, 353215, 611665, 5015653, 25078265]

約数ペア:

[(1, 25078265), (5, 5015653), (41, 611665), (71, 353215), (205, 122333), (355, 70643), (1723, 14555), (2911, 8615)]