621170055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 1258141248

約数和(自身を除く): 636971193

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 97, 99, 153, 165, 187, 255, 291, 485, 495, 561, 761, 765, 873, 935, 1067, 1455, 1649, 1683, 2283, 2805, 3201, 3805, 4365, 4947, 5335, 6849, 8245, 8371, 8415, 9603, 11415, 12937, 14841, 16005, 18139, 24735, 25113, 34245, 38811, 41855, 48015, 54417, 64685, 73817, 74205, 75339, 90695, 116433, 125565, 142307, 163251, 194055, 221451, 272085, 369085, 376695, 426921, 582165, 664353, 711535, 811987, 816255, 1107255, 1254889, 1280763, 2134605, 2435961, 3321765, 3764667, 4059935, 6274445, 6403815, 7307883, 11294001, 12179805, 13803779, 18823335, 36539415, 41411337, 56470005, 69018895, 124234011, 207056685, 621170055]

約数ペア:

[(1, 621170055), (3, 207056685), (5, 124234011), (9, 69018895), (11, 56470005), (15, 41411337), (17, 36539415), (33, 18823335), (45, 13803779), (51, 12179805), (55, 11294001), (85, 7307883), (97, 6403815), (99, 6274445), (153, 4059935), (165, 3764667), (187, 3321765), (255, 2435961), (291, 2134605), (485, 1280763), (495, 1254889), (561, 1107255), (761, 816255), (765, 811987), (873, 711535), (935, 664353), (1067, 582165), (1455, 426921), (1649, 376695), (1683, 369085), (2283, 272085), (2805, 221451), (3201, 194055), (3805, 163251), (4365, 142307), (4947, 125565), (5335, 116433), (6849, 90695), (8245, 75339), (8371, 74205), (8415, 73817), (9603, 64685), (11415, 54417), (12937, 48015), (14841, 41855), (16005, 38811), (18139, 34245), (24735, 25113)]