25966017

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 47399040

約数和(自身を除く): 21433023

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 89, 99, 231, 267, 421, 623, 693, 801, 979, 1263, 1869, 2937, 2947, 3789, 4631, 5607, 6853, 8811, 8841, 13893, 20559, 26523, 32417, 37469, 41679, 61677, 97251, 112407, 262283, 291753, 337221, 412159, 786849, 1236477, 2360547, 2885113, 3709431, 8655339, 25966017]

約数ペア:

[(1, 25966017), (3, 8655339), (7, 3709431), (9, 2885113), (11, 2360547), (21, 1236477), (33, 786849), (63, 412159), (77, 337221), (89, 291753), (99, 262283), (231, 112407), (267, 97251), (421, 61677), (623, 41679), (693, 37469), (801, 32417), (979, 26523), (1263, 20559), (1869, 13893), (2937, 8841), (2947, 8811), (3789, 6853), (4631, 5607)]