145389805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^2$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 200884320

約数和(自身を除く): 55494515

約数列:

[1, 5, 11, 19, 55, 95, 209, 373, 1045, 1865, 4103, 7087, 20515, 35435, 77957, 139129, 389785, 695645, 1530419, 2643451, 7652095, 13217255, 29077961, 145389805]

約数ペア:

[(1, 145389805), (5, 29077961), (11, 13217255), (19, 7652095), (55, 2643451), (95, 1530419), (209, 695645), (373, 389785), (1045, 139129), (1865, 77957), (4103, 35435), (7087, 20515)]