13447805

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 18960480

約数和(自身を除く): 5512675

約数列:

[1, 5, 7, 35, 49, 131, 245, 419, 655, 917, 2095, 2933, 4585, 6419, 14665, 20531, 32095, 54889, 102655, 274445, 384223, 1921115, 2689561, 13447805]

約数ペア:

[(1, 13447805), (5, 2689561), (7, 1921115), (35, 384223), (49, 274445), (131, 102655), (245, 54889), (419, 32095), (655, 20531), (917, 14665), (2095, 6419), (2933, 4585)]