2648947725

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1212

約数の個数: 96

約数和(自身を含む): 5077353600

約数和(自身を除く): 2428405875

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 131, 135, 145, 225, 261, 393, 435, 655, 675, 725, 783, 1033, 1179, 1305, 1965, 2175, 3099, 3275, 3537, 3799, 3915, 5165, 5895, 6525, 9297, 9825, 11397, 15495, 17685, 18995, 19575, 25825, 27891, 29475, 29957, 34191, 46485, 56985, 77475, 88425, 89871, 94975, 102573, 135323, 139455, 149785, 170955, 232425, 269613, 284925, 405969, 449355, 512865, 676615, 697275, 748925, 808839, 854775, 1217907, 1348065, 2029845, 2246775, 2564325, 3383075, 3653721, 3924367, 4044195, 6089535, 6740325, 10149225, 11773101, 18268605, 19621835, 20220975, 30447675, 35319303, 58865505, 91343025, 98109175, 105957909, 176596515, 294327525, 529789545, 882982575, 2648947725]

約数ペア:

[(1, 2648947725), (3, 882982575), (5, 529789545), (9, 294327525), (15, 176596515), (25, 105957909), (27, 98109175), (29, 91343025), (45, 58865505), (75, 35319303), (87, 30447675), (131, 20220975), (135, 19621835), (145, 18268605), (225, 11773101), (261, 10149225), (393, 6740325), (435, 6089535), (655, 4044195), (675, 3924367), (725, 3653721), (783, 3383075), (1033, 2564325), (1179, 2246775), (1305, 2029845), (1965, 1348065), (2175, 1217907), (3099, 854775), (3275, 808839), (3537, 748925), (3799, 697275), (3915, 676615), (5165, 512865), (5895, 449355), (6525, 405969), (9297, 284925), (9825, 269613), (11397, 232425), (15495, 170955), (17685, 149785), (18995, 139455), (19575, 135323), (25825, 102573), (27891, 94975), (29475, 89871), (29957, 88425), (34191, 77475), (46485, 56985)]