2599415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1392265

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 197, 203, 377, 455, 985, 1015, 1379, 1885, 2561, 2639, 5713, 6895, 12805, 13195, 17927, 28565, 39991, 74269, 89635, 199955, 371345, 519883, 2599415]

約数ペア:

[(1, 2599415), (5, 519883), (7, 371345), (13, 199955), (29, 89635), (35, 74269), (65, 39991), (91, 28565), (145, 17927), (197, 13195), (203, 12805), (377, 6895), (455, 5713), (985, 2639), (1015, 2561), (1379, 1885)]