13945155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{18973}}^1$

素因数の和:18995

約数の個数: 24

約数和(自身を含む): 25956432

約数和(自身を除く): 12011277

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 18973, 56919, 94865, 132811, 284595, 398433, 664055, 929677, 1992165, 2789031, 4648385, 13945155]

約数ペア:

[(1, 13945155), (3, 4648385), (5, 2789031), (7, 1992165), (15, 929677), (21, 664055), (35, 398433), (49, 284595), (105, 132811), (147, 94865), (245, 56919), (735, 18973)]