25220163

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 37625920

約数和(自身を除く): 12405757

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 969, 1531, 4593, 5491, 16473, 26027, 29089, 78081, 87267, 442459, 494513, 1327377, 1483539, 8406721, 25220163]

約数ペア:

[(1, 25220163), (3, 8406721), (17, 1483539), (19, 1327377), (51, 494513), (57, 442459), (289, 87267), (323, 78081), (867, 29089), (969, 26027), (1531, 16473), (4593, 5491)]