1234561955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{2069}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 1705017600

約数和(自身を除く): 470455645

約数列:

[1, 5, 11, 19, 55, 95, 209, 571, 1045, 2069, 2855, 6281, 10345, 10849, 22759, 31405, 39311, 54245, 113795, 119339, 196555, 432421, 596695, 1181399, 2162105, 5906995, 12995389, 22446581, 64976945, 112232905, 246912391, 1234561955]

約数ペア:

[(1, 1234561955), (5, 246912391), (11, 112232905), (19, 64976945), (55, 22446581), (95, 12995389), (209, 5906995), (571, 2162105), (1045, 1181399), (2069, 596695), (2855, 432421), (6281, 196555), (10345, 119339), (10849, 113795), (22759, 54245), (31405, 39311)]