54344475

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 102774672

約数和(自身を除く): 48430197

約数列:

[1, 3, 5, 9, 15, 25, 41, 43, 45, 75, 123, 129, 137, 205, 215, 225, 369, 387, 411, 615, 645, 685, 1025, 1075, 1233, 1763, 1845, 1935, 2055, 3075, 3225, 3425, 5289, 5617, 5891, 6165, 8815, 9225, 9675, 10275, 15867, 16851, 17673, 26445, 28085, 29455, 30825, 44075, 50553, 53019, 79335, 84255, 88365, 132225, 140425, 147275, 241531, 252765, 265095, 396675, 421275, 441825, 724593, 1207655, 1263825, 1325475, 2173779, 3622965, 6038275, 10868895, 18114825, 54344475]

約数ペア:

[(1, 54344475), (3, 18114825), (5, 10868895), (9, 6038275), (15, 3622965), (25, 2173779), (41, 1325475), (43, 1263825), (45, 1207655), (75, 724593), (123, 441825), (129, 421275), (137, 396675), (205, 265095), (215, 252765), (225, 241531), (369, 147275), (387, 140425), (411, 132225), (615, 88365), (645, 84255), (685, 79335), (1025, 53019), (1075, 50553), (1233, 44075), (1763, 30825), (1845, 29455), (1935, 28085), (2055, 26445), (3075, 17673), (3225, 16851), (3425, 15867), (5289, 10275), (5617, 9675), (5891, 9225), (6165, 8815)]