51683205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11447}}^1$

素因数の和:11505

約数の個数: 32

約数和(自身を含む): 96712704

約数和(自身を除く): 45029499

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 11447, 34341, 57235, 80129, 171705, 240387, 400645, 492221, 1201935, 1476663, 2461105, 3445547, 7383315, 10336641, 17227735, 51683205]

約数ペア:

[(1, 51683205), (3, 17227735), (5, 10336641), (7, 7383315), (15, 3445547), (21, 2461105), (35, 1476663), (43, 1201935), (105, 492221), (129, 400645), (215, 240387), (301, 171705), (645, 80129), (903, 57235), (1505, 34341), (4515, 11447)]