15515696799

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:922

約数の個数: 128

約数和(自身を含む): 27028684800

約数和(自身を除く): 11512988001

約数列:

[1, 3, 9, 17, 19, 23, 27, 51, 57, 69, 103, 153, 171, 207, 309, 323, 391, 437, 459, 513, 621, 751, 927, 969, 1173, 1311, 1751, 1957, 2253, 2369, 2781, 2907, 3519, 3933, 5253, 5871, 6759, 7107, 7429, 8721, 10557, 11799, 12767, 14269, 15759, 17273, 17613, 20277, 21321, 22287, 33269, 38301, 40273, 42807, 45011, 47277, 51819, 52839, 63963, 66861, 77353, 99807, 114903, 120819, 128421, 135033, 155457, 200583, 232059, 242573, 293641, 299421, 328187, 344709, 362457, 385263, 405099, 466371, 696177, 727719, 765187, 880923, 898263, 984561, 1087371, 1215297, 1315001, 1469707, 1779119, 2088531, 2183157, 2295561, 2642769, 2953683, 3945003, 4409121, 5337357, 5579179, 6549471, 6886683, 7928307, 8861049, 11835009, 13227363, 16012071, 16737537, 20660049, 24985019, 30245023, 33803261, 35505027, 39682089, 48036213, 50212611, 74955057, 90735069, 101409783, 150637833, 224865171, 272205207, 304229349, 574655437, 674595513, 816615621, 912688047, 1723966311, 5171898933, 15515696799]

約数ペア:

[(1, 15515696799), (3, 5171898933), (9, 1723966311), (17, 912688047), (19, 816615621), (23, 674595513), (27, 574655437), (51, 304229349), (57, 272205207), (69, 224865171), (103, 150637833), (153, 101409783), (171, 90735069), (207, 74955057), (309, 50212611), (323, 48036213), (391, 39682089), (437, 35505027), (459, 33803261), (513, 30245023), (621, 24985019), (751, 20660049), (927, 16737537), (969, 16012071), (1173, 13227363), (1311, 11835009), (1751, 8861049), (1957, 7928307), (2253, 6886683), (2369, 6549471), (2781, 5579179), (2907, 5337357), (3519, 4409121), (3933, 3945003), (5253, 2953683), (5871, 2642769), (6759, 2295561), (7107, 2183157), (7429, 2088531), (8721, 1779119), (10557, 1469707), (11799, 1315001), (12767, 1215297), (14269, 1087371), (15759, 984561), (17273, 898263), (17613, 880923), (20277, 765187), (21321, 727719), (22287, 696177), (33269, 466371), (38301, 405099), (40273, 385263), (42807, 362457), (45011, 344709), (47277, 328187), (51819, 299421), (52839, 293641), (63963, 242573), (66861, 232059), (77353, 200583), (99807, 155457), (114903, 135033), (120819, 128421)]