205462805

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{3491}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 251424000

約数和(自身を除く): 45961195

約数列:

[1, 5, 79, 149, 395, 745, 3491, 11771, 17455, 58855, 275789, 520159, 1378945, 2600795, 41092561, 205462805]

約数ペア:

[(1, 205462805), (5, 41092561), (79, 2600795), (149, 1378945), (395, 520159), (745, 275789), (3491, 58855), (11771, 17455)]