25660929

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 14659071

約数列:

[1, 3, 7, 21, 59, 139, 149, 177, 413, 417, 447, 973, 1043, 1239, 2919, 3129, 8201, 8791, 20711, 24603, 26373, 57407, 61537, 62133, 144977, 172221, 184611, 434931, 1221949, 3665847, 8553643, 25660929]

約数ペア:

[(1, 25660929), (3, 8553643), (7, 3665847), (21, 1221949), (59, 434931), (139, 184611), (149, 172221), (177, 144977), (413, 62133), (417, 61537), (447, 57407), (973, 26373), (1043, 24603), (1239, 20711), (2919, 8791), (3129, 8201)]