254191550175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{266009}}^1$

素因数の和:266193

約数の個数: 72

約数和(自身を含む): 473404164480

約数和(自身を除く): 219212614305

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 137, 155, 225, 279, 411, 465, 685, 775, 1233, 1395, 2055, 2325, 3425, 4247, 6165, 6975, 10275, 12741, 21235, 30825, 38223, 63705, 106175, 191115, 266009, 318525, 798027, 955575, 1330045, 2394081, 3990135, 6650225, 8246279, 11970405, 19950675, 24738837, 36443233, 41231395, 59852025, 74216511, 109329699, 123694185, 182216165, 206156975, 327989097, 371082555, 546648495, 618470925, 911080825, 1129740223, 1639945485, 1855412775, 2733242475, 3389220669, 5648701115, 8199727425, 10167662007, 16946103345, 28243505575, 50838310035, 84730516725, 254191550175]

約数ペア:

[(1, 254191550175), (3, 84730516725), (5, 50838310035), (9, 28243505575), (15, 16946103345), (25, 10167662007), (31, 8199727425), (45, 5648701115), (75, 3389220669), (93, 2733242475), (137, 1855412775), (155, 1639945485), (225, 1129740223), (279, 911080825), (411, 618470925), (465, 546648495), (685, 371082555), (775, 327989097), (1233, 206156975), (1395, 182216165), (2055, 123694185), (2325, 109329699), (3425, 74216511), (4247, 59852025), (6165, 41231395), (6975, 36443233), (10275, 24738837), (12741, 19950675), (21235, 11970405), (30825, 8246279), (38223, 6650225), (63705, 3990135), (106175, 2394081), (191115, 1330045), (266009, 955575), (318525, 798027)]