140502405

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{68371}}^1$

素因数の和:68516

約数の個数: 16

約数和(自身を含む): 226448064

約数和(自身を除く): 85945659

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 68371, 205113, 341855, 1025565, 9366827, 28100481, 46834135, 140502405]

約数ペア:

[(1, 140502405), (3, 46834135), (5, 28100481), (15, 9366827), (137, 1025565), (411, 341855), (685, 205113), (2055, 68371)]