25980915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75307}}^1$

素因数の和:75338

約数の個数: 16

約数和(自身を含む): 43377408

約数和(自身を除く): 17396493

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 75307, 225921, 376535, 1129605, 1732061, 5196183, 8660305, 25980915]

約数ペア:

[(1, 25980915), (3, 8660305), (5, 5196183), (15, 1732061), (23, 1129605), (69, 376535), (115, 225921), (345, 75307)]