138181195

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 168592320

約数和(自身を除く): 30411125

約数列:

[1, 5, 103, 157, 515, 785, 1709, 8545, 16171, 80855, 176027, 268313, 880135, 1341565, 27636239, 138181195]

約数ペア:

[(1, 138181195), (5, 27636239), (103, 1341565), (157, 880135), (515, 268313), (785, 176027), (1709, 80855), (8545, 16171)]