25137741

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 36188320

約数和(自身を除く): 11050579

約数列:

[1, 3, 19, 53, 57, 157, 159, 471, 1007, 2809, 2983, 3021, 8321, 8427, 8949, 24963, 53371, 158099, 160113, 441013, 474297, 1323039, 8379247, 25137741]

約数ペア:

[(1, 25137741), (3, 8379247), (19, 1323039), (53, 474297), (57, 441013), (157, 160113), (159, 158099), (471, 53371), (1007, 24963), (2809, 8949), (2983, 8427), (3021, 8321)]