1009161505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{17971}}^1$

素因数の和:19008

約数の個数: 16

約数和(自身を含む): 1322451648

約数和(自身を除く): 313290143

約数列:

[1, 5, 11, 55, 1021, 5105, 11231, 17971, 56155, 89855, 197681, 988405, 18348391, 91741955, 201832301, 1009161505]

約数ペア:

[(1, 1009161505), (5, 201832301), (11, 91741955), (55, 18348391), (1021, 988405), (5105, 197681), (11231, 89855), (17971, 56155)]