3781996705

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 4714744320

約数和(自身を除く): 932747615

約数列:

[1, 5, 47, 89, 211, 235, 445, 857, 1055, 4183, 4285, 9917, 18779, 20915, 40279, 49585, 76273, 93895, 180827, 201395, 381365, 882613, 904135, 3584831, 4413065, 8498869, 16093603, 17924155, 42494345, 80468015, 756399341, 3781996705]

約数ペア:

[(1, 3781996705), (5, 756399341), (47, 80468015), (89, 42494345), (211, 17924155), (235, 16093603), (445, 8498869), (857, 4413065), (1055, 3584831), (4183, 904135), (4285, 882613), (9917, 381365), (18779, 201395), (20915, 180827), (40279, 93895), (49585, 76273)]