25577299431

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2245

約数の個数: 72

約数和(自身を含む): 40562121600

約数和(自身を除く): 14984822169

約数列:

[1, 3, 9, 23, 37, 43, 69, 111, 129, 207, 333, 387, 851, 989, 1369, 1591, 2099, 2553, 2967, 4107, 4773, 6297, 7659, 8901, 12321, 14319, 18891, 31487, 36593, 48277, 58867, 77663, 90257, 94461, 109779, 144831, 176601, 232989, 270771, 283383, 329337, 434493, 529803, 698967, 812313, 1353941, 1786249, 2075911, 2873531, 3339509, 4061823, 5358747, 6227733, 8620593, 10018527, 12185469, 16076241, 18683199, 25861779, 30055581, 66091213, 76808707, 123561833, 198273639, 230426121, 370685499, 594820917, 691278363, 1112056497, 2841922159, 8525766477, 25577299431]

約数ペア:

[(1, 25577299431), (3, 8525766477), (9, 2841922159), (23, 1112056497), (37, 691278363), (43, 594820917), (69, 370685499), (111, 230426121), (129, 198273639), (207, 123561833), (333, 76808707), (387, 66091213), (851, 30055581), (989, 25861779), (1369, 18683199), (1591, 16076241), (2099, 12185469), (2553, 10018527), (2967, 8620593), (4107, 6227733), (4773, 5358747), (6297, 4061823), (7659, 3339509), (8901, 2873531), (12321, 2075911), (14319, 1786249), (18891, 1353941), (31487, 812313), (36593, 698967), (48277, 529803), (58867, 434493), (77663, 329337), (90257, 283383), (94461, 270771), (109779, 232989), (144831, 176601)]