284865225

素因数分解:

$3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{14779}}^1$

素因数の和:15049

約数の個数: 24

約数和(自身を含む): 472841760

約数和(自身を除く): 187976535

約数列:

[1, 3, 5, 15, 25, 75, 257, 771, 1285, 3855, 6425, 14779, 19275, 44337, 73895, 221685, 369475, 1108425, 3798203, 11394609, 18991015, 56973045, 94955075, 284865225]

約数ペア:

[(1, 284865225), (3, 94955075), (5, 56973045), (15, 18991015), (25, 11394609), (75, 3798203), (257, 1108425), (771, 369475), (1285, 221685), (3855, 73895), (6425, 44337), (14779, 19275)]