12854915

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 15787200

約数和(自身を除く): 2932285

約数列:

[1, 5, 103, 109, 229, 515, 545, 1145, 11227, 23587, 24961, 56135, 117935, 124805, 2570983, 12854915]

約数ペア:

[(1, 12854915), (5, 2570983), (103, 124805), (109, 117935), (229, 56135), (515, 24961), (545, 23587), (1145, 11227)]