25947288

素因数分解:

$2^3\times 3^2\times {\mathrm{557}}^1\times {\mathrm{647}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 70508880

約数和(自身を除く): 44561592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557, 647, 1114, 1294, 1671, 1941, 2228, 2588, 3342, 3882, 4456, 5013, 5176, 5823, 6684, 7764, 10026, 11646, 13368, 15528, 20052, 23292, 40104, 46584, 360379, 720758, 1081137, 1441516, 2162274, 2883032, 3243411, 4324548, 6486822, 8649096, 12973644, 25947288]

約数ペア:

[(1, 25947288), (2, 12973644), (3, 8649096), (4, 6486822), (6, 4324548), (8, 3243411), (9, 2883032), (12, 2162274), (18, 1441516), (24, 1081137), (36, 720758), (72, 360379), (557, 46584), (647, 40104), (1114, 23292), (1294, 20052), (1671, 15528), (1941, 13368), (2228, 11646), (2588, 10026), (3342, 7764), (3882, 6684), (4456, 5823), (5013, 5176)]