521017245

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1104

約数の個数: 96

約数和(自身を含む): 1092211200

約数和(自身を除く): 571193955

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 79, 105, 135, 147, 189, 237, 245, 315, 395, 441, 553, 711, 735, 945, 997, 1185, 1323, 1659, 2133, 2205, 2765, 2991, 3555, 3871, 4977, 4985, 6615, 6979, 8295, 8973, 10665, 11613, 14931, 14955, 19355, 20937, 24885, 26919, 34839, 34895, 44865, 48853, 58065, 62811, 74655, 78763, 104517, 104685, 134595, 146559, 174195, 188433, 236289, 244265, 314055, 393815, 439677, 522585, 551341, 708867, 732795, 942165, 1181445, 1319031, 1654023, 2126601, 2198385, 2756705, 3544335, 3859387, 4962069, 6595155, 8270115, 10633005, 11578161, 14886207, 19296935, 24810345, 34734483, 57890805, 74431035, 104203449, 173672415, 521017245]

約数ペア:

[(1, 521017245), (3, 173672415), (5, 104203449), (7, 74431035), (9, 57890805), (15, 34734483), (21, 24810345), (27, 19296935), (35, 14886207), (45, 11578161), (49, 10633005), (63, 8270115), (79, 6595155), (105, 4962069), (135, 3859387), (147, 3544335), (189, 2756705), (237, 2198385), (245, 2126601), (315, 1654023), (395, 1319031), (441, 1181445), (553, 942165), (711, 732795), (735, 708867), (945, 551341), (997, 522585), (1185, 439677), (1323, 393815), (1659, 314055), (2133, 244265), (2205, 236289), (2765, 188433), (2991, 174195), (3555, 146559), (3871, 134595), (4977, 104685), (4985, 104517), (6615, 78763), (6979, 74655), (8295, 62811), (8973, 58065), (10665, 48853), (11613, 44865), (14931, 34895), (14955, 34839), (19355, 26919), (20937, 24885)]