127371335

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 72212665

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 91, 145, 197, 203, 245, 343, 377, 455, 637, 985, 1015, 1379, 1421, 1715, 1885, 2561, 2639, 3185, 4459, 5713, 6895, 7105, 9653, 9947, 12805, 13195, 17927, 18473, 22295, 28565, 39991, 48265, 49735, 67571, 74269, 89635, 92365, 125489, 129311, 199955, 279937, 337855, 371345, 519883, 627445, 646555, 878423, 1399685, 1959559, 2599415, 3639181, 4392115, 9797795, 18195905, 25474267, 127371335]

約数ペア:

[(1, 127371335), (5, 25474267), (7, 18195905), (13, 9797795), (29, 4392115), (35, 3639181), (49, 2599415), (65, 1959559), (91, 1399685), (145, 878423), (197, 646555), (203, 627445), (245, 519883), (343, 371345), (377, 337855), (455, 279937), (637, 199955), (985, 129311), (1015, 125489), (1379, 92365), (1421, 89635), (1715, 74269), (1885, 67571), (2561, 49735), (2639, 48265), (3185, 39991), (4459, 28565), (5713, 22295), (6895, 18473), (7105, 17927), (9653, 13195), (9947, 12805)]