1350721805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{273149}}^1$

素因数の和:273220

約数の個数: 16

約数和(自身を含む): 1730678400

約数和(自身を除く): 379956595

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 273149, 1365745, 6282427, 11745407, 31412135, 58727035, 270144361, 1350721805]

約数ペア:

[(1, 1350721805), (5, 270144361), (23, 58727035), (43, 31412135), (115, 11745407), (215, 6282427), (989, 1365745), (4945, 273149)]