1288307305

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 1623815424

約数和(自身を除く): 335508119

約数列:

[1, 5, 43, 53, 167, 215, 265, 677, 835, 2279, 3385, 7181, 8851, 11395, 29111, 35881, 35905, 44255, 113059, 145555, 179405, 380593, 565295, 1542883, 1902965, 4861537, 5992127, 7714415, 24307685, 29960635, 257661461, 1288307305]

約数ペア:

[(1, 1288307305), (5, 257661461), (43, 29960635), (53, 24307685), (167, 7714415), (215, 5992127), (265, 4861537), (677, 1902965), (835, 1542883), (2279, 565295), (3385, 380593), (7181, 179405), (8851, 145555), (11395, 113059), (29111, 44255), (35881, 35905)]