890245045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1\times {\mathrm{4243}}^1$

素因数の和:5724

約数の個数: 16

約数和(自身を含む): 1106156160

約数和(自身を除く): 215911115

約数列:

[1, 5, 29, 145, 1447, 4243, 7235, 21215, 41963, 123047, 209815, 615235, 6139621, 30698105, 178049009, 890245045]

約数ペア:

[(1, 890245045), (5, 178049009), (29, 30698105), (145, 6139621), (1447, 615235), (4243, 209815), (7235, 123047), (21215, 41963)]