133740025

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{6361}}^1$

素因数の和:6429

約数の個数: 18

約数和(自身を含む): 171780362

約数和(自身を除く): 38040337

約数列:

[1, 5, 25, 29, 145, 725, 841, 4205, 6361, 21025, 31805, 159025, 184469, 922345, 4611725, 5349601, 26748005, 133740025]

約数ペア:

[(1, 133740025), (5, 26748005), (25, 5349601), (29, 4611725), (145, 922345), (725, 184469), (841, 159025), (4205, 31805), (6361, 21025)]