138380905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{3037}}^1$

素因数の和:3756

約数の個数: 16

約数和(自身を含む): 179144784

約数和(自身を除く): 40763879

約数列:

[1, 5, 13, 65, 701, 3037, 3505, 9113, 15185, 39481, 45565, 197405, 2128937, 10644685, 27676181, 138380905]

約数ペア:

[(1, 138380905), (5, 27676181), (13, 10644685), (65, 2128937), (701, 197405), (3037, 45565), (3505, 39481), (9113, 15185)]