138410065

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1399}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 170150400

約数和(自身を除く): 31740335

約数列:

[1, 5, 47, 235, 421, 1399, 2105, 6995, 19787, 65753, 98935, 328765, 588979, 2944895, 27682013, 138410065]

約数ペア:

[(1, 138410065), (5, 27682013), (47, 2944895), (235, 588979), (421, 328765), (1399, 98935), (2105, 65753), (6995, 19787)]