5319945

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 9555840

約数和(自身を除く): 4235895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 251, 471, 753, 785, 1255, 1413, 2259, 2355, 3765, 4239, 6777, 7065, 11295, 21195, 33885, 39407, 118221, 197035, 354663, 591105, 1063989, 1773315, 5319945]

約数ペア:

[(1, 5319945), (3, 1773315), (5, 1063989), (9, 591105), (15, 354663), (27, 197035), (45, 118221), (135, 39407), (157, 33885), (251, 21195), (471, 11295), (753, 7065), (785, 6777), (1255, 4239), (1413, 3765), (2259, 2355)]