1887921825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{25097}}^1$

素因数の和:25186

約数の個数: 48

約数和(自身を含む): 3361124160

約数和(自身を除く): 1473202335

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 255, 295, 425, 885, 1003, 1275, 1475, 3009, 4425, 5015, 15045, 25075, 25097, 75225, 75291, 125485, 376455, 426649, 627425, 1279947, 1480723, 1882275, 2133245, 4442169, 6399735, 7403615, 10666225, 22210845, 25172291, 31998675, 37018075, 75516873, 111054225, 125861455, 377584365, 629307275, 1887921825]

約数ペア:

[(1, 1887921825), (3, 629307275), (5, 377584365), (15, 125861455), (17, 111054225), (25, 75516873), (51, 37018075), (59, 31998675), (75, 25172291), (85, 22210845), (177, 10666225), (255, 7403615), (295, 6399735), (425, 4442169), (885, 2133245), (1003, 1882275), (1275, 1480723), (1475, 1279947), (3009, 627425), (4425, 426649), (5015, 376455), (15045, 125485), (25075, 75291), (25097, 75225)]