13220475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10369}}^1$

素因数の和:10399

約数の個数: 24

約数和(自身を含む): 23145840

約数和(自身を除く): 9925365

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 10369, 31107, 51845, 155535, 176273, 259225, 528819, 777675, 881365, 2644095, 4406825, 13220475]

約数ペア:

[(1, 13220475), (3, 4406825), (5, 2644095), (15, 881365), (17, 777675), (25, 528819), (51, 259225), (75, 176273), (85, 155535), (255, 51845), (425, 31107), (1275, 10369)]