21774501085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{81041}}^1$

素因数の和:81201

約数の個数: 32

約数和(自身を含む): 28883368800

約数和(自身を除く): 7108867715

約数列:

[1, 5, 17, 29, 85, 109, 145, 493, 545, 1853, 2465, 3161, 9265, 15805, 53737, 81041, 268685, 405205, 1377697, 2350189, 6888485, 8833469, 11750945, 39953213, 44167345, 150168973, 199766065, 256170601, 750844865, 1280853005, 4354900217, 21774501085]

約数ペア:

[(1, 21774501085), (5, 4354900217), (17, 1280853005), (29, 750844865), (85, 256170601), (109, 199766065), (145, 150168973), (493, 44167345), (545, 39953213), (1853, 11750945), (2465, 8833469), (3161, 6888485), (9265, 2350189), (15805, 1377697), (53737, 405205), (81041, 268685)]