25020303

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 17073777

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1217, 1869, 2937, 3651, 6853, 8519, 13387, 20559, 25557, 40161, 93709, 108313, 281127, 324939, 758191, 1191443, 2274573, 3574329, 8340101, 25020303]

約数ペア:

[(1, 25020303), (3, 8340101), (7, 3574329), (11, 2274573), (21, 1191443), (33, 758191), (77, 324939), (89, 281127), (231, 108313), (267, 93709), (623, 40161), (979, 25557), (1217, 20559), (1869, 13387), (2937, 8519), (3651, 6853)]