1128325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{373}}^1$

素因数の和:405

約数の個数: 18

約数和(自身を含む): 1542002

約数和(自身を除く): 413677

約数列:

[1, 5, 11, 25, 55, 121, 275, 373, 605, 1865, 3025, 4103, 9325, 20515, 45133, 102575, 225665, 1128325]

約数ペア:

[(1, 1128325), (5, 225665), (11, 102575), (25, 45133), (55, 20515), (121, 9325), (275, 4103), (373, 3025), (605, 1865)]