420196535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{27581}}^1$

素因数の和:27874

約数の個数: 16

約数和(自身を含む): 552081312

約数和(自身を除く): 131884777

約数列:

[1, 5, 11, 55, 277, 1385, 3047, 15235, 27581, 137905, 303391, 1516955, 7639937, 38199685, 84039307, 420196535]

約数ペア:

[(1, 420196535), (5, 84039307), (11, 38199685), (55, 7639937), (277, 1516955), (1385, 303391), (3047, 137905), (15235, 27581)]