25308129

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 17269791

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1231, 1869, 2937, 3693, 6853, 8617, 13541, 20559, 25851, 40623, 94787, 109559, 284361, 328677, 766913, 1205149, 2300739, 3615447, 8436043, 25308129]

約数ペア:

[(1, 25308129), (3, 8436043), (7, 3615447), (11, 2300739), (21, 1205149), (33, 766913), (77, 328677), (89, 284361), (231, 109559), (267, 94787), (623, 40623), (979, 25851), (1231, 20559), (1869, 13541), (2937, 8617), (3693, 6853)]