51078195

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 107331840

約数和(自身を除く): 56253645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 81, 105, 129, 135, 189, 215, 301, 315, 387, 405, 419, 567, 645, 903, 945, 1161, 1257, 1505, 1935, 2095, 2709, 2835, 2933, 3483, 3771, 4515, 5805, 6285, 8127, 8799, 11313, 13545, 14665, 17415, 18017, 18855, 24381, 26397, 33939, 40635, 43995, 54051, 56565, 79191, 90085, 121905, 126119, 131985, 162153, 169695, 237573, 270255, 378357, 395955, 486459, 630595, 810765, 1135071, 1187865, 1459377, 1891785, 2432295, 3405213, 5675355, 7296885, 10215639, 17026065, 51078195]

約数ペア:

[(1, 51078195), (3, 17026065), (5, 10215639), (7, 7296885), (9, 5675355), (15, 3405213), (21, 2432295), (27, 1891785), (35, 1459377), (43, 1187865), (45, 1135071), (63, 810765), (81, 630595), (105, 486459), (129, 395955), (135, 378357), (189, 270255), (215, 237573), (301, 169695), (315, 162153), (387, 131985), (405, 126119), (419, 121905), (567, 90085), (645, 79191), (903, 56565), (945, 54051), (1161, 43995), (1257, 40635), (1505, 33939), (1935, 26397), (2095, 24381), (2709, 18855), (2835, 18017), (2933, 17415), (3483, 14665), (3771, 13545), (4515, 11313), (5805, 8799), (6285, 8127)]