30565535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 20527969

約数列:

[1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 91, 143, 155, 197, 217, 341, 385, 403, 455, 715, 985, 1001, 1085, 1379, 1705, 2015, 2167, 2387, 2561, 2821, 4433, 5005, 6107, 6895, 10835, 11935, 12805, 14105, 15169, 17927, 22165, 28171, 30535, 31031, 42749, 67177, 75845, 79391, 89635, 140855, 155155, 197197, 213745, 335885, 396955, 470239, 555737, 873301, 985985, 2351195, 2778685, 4366505, 6113107, 30565535]

約数ペア:

[(1, 30565535), (5, 6113107), (7, 4366505), (11, 2778685), (13, 2351195), (31, 985985), (35, 873301), (55, 555737), (65, 470239), (77, 396955), (91, 335885), (143, 213745), (155, 197197), (197, 155155), (217, 140855), (341, 89635), (385, 79391), (403, 75845), (455, 67177), (715, 42749), (985, 31031), (1001, 30535), (1085, 28171), (1379, 22165), (1705, 17927), (2015, 15169), (2167, 14105), (2387, 12805), (2561, 11935), (2821, 10835), (4433, 6895), (5005, 6107)]