140730905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{174821}}^1$

素因数の和:174856

約数の個数: 16

約数和(自身を含む): 201394944

約数和(自身を除く): 60664039

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 174821, 874105, 1223747, 4020883, 6118735, 20104415, 28146181, 140730905]

約数ペア:

[(1, 140730905), (5, 28146181), (7, 20104415), (23, 6118735), (35, 4020883), (115, 1223747), (161, 874105), (805, 174821)]