139841235

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 279655200

約数和(自身を除く): 139813965

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 255, 285, 323, 405, 459, 513, 765, 855, 969, 1069, 1377, 1539, 1615, 2295, 2565, 2907, 3207, 4845, 5345, 6885, 7695, 8721, 9621, 14535, 16035, 18173, 20311, 26163, 28863, 43605, 48105, 54519, 60933, 86589, 90865, 101555, 130815, 144315, 163557, 182799, 272595, 304665, 345287, 432945, 490671, 548397, 817785, 913995, 1035861, 1472013, 1645191, 1726435, 2453355, 2741985, 3107583, 5179305, 7360065, 8225955, 9322749, 15537915, 27968247, 46613745, 139841235]

約数ペア:

[(1, 139841235), (3, 46613745), (5, 27968247), (9, 15537915), (15, 9322749), (17, 8225955), (19, 7360065), (27, 5179305), (45, 3107583), (51, 2741985), (57, 2453355), (81, 1726435), (85, 1645191), (95, 1472013), (135, 1035861), (153, 913995), (171, 817785), (255, 548397), (285, 490671), (323, 432945), (405, 345287), (459, 304665), (513, 272595), (765, 182799), (855, 163557), (969, 144315), (1069, 130815), (1377, 101555), (1539, 90865), (1615, 86589), (2295, 60933), (2565, 54519), (2907, 48105), (3207, 43605), (4845, 28863), (5345, 26163), (6885, 20311), (7695, 18173), (8721, 16035), (9621, 14535)]