19342175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 25792992

約数和(自身を除く): 6450817

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 641, 1207, 1775, 3205, 6035, 10897, 16025, 30175, 45511, 54485, 227555, 272425, 773687, 1137775, 3868435, 19342175]

約数ペア:

[(1, 19342175), (5, 3868435), (17, 1137775), (25, 773687), (71, 272425), (85, 227555), (355, 54485), (425, 45511), (641, 30175), (1207, 16025), (1775, 10897), (3205, 6035)]