25733695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 9909185

約数列:

[1, 5, 13, 19, 65, 67, 95, 247, 311, 335, 871, 1235, 1273, 1555, 4043, 4355, 5909, 6365, 16549, 20215, 20837, 29545, 76817, 82745, 104185, 270881, 384085, 395903, 1354405, 1979515, 5146739, 25733695]

約数ペア:

[(1, 25733695), (5, 5146739), (13, 1979515), (19, 1354405), (65, 395903), (67, 384085), (95, 270881), (247, 104185), (311, 82745), (335, 76817), (871, 29545), (1235, 20837), (1273, 20215), (1555, 16549), (4043, 6365), (4355, 5909)]