8889107425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{39857}}^1$

素因数の和:40689

約数の個数: 24

約数和(自身を含む): 12039666912

約数和(自身を除く): 3150559487

約数列:

[1, 5, 11, 25, 55, 275, 811, 4055, 8921, 20275, 39857, 44605, 199285, 223025, 438427, 996425, 2192135, 10960675, 32324027, 161620135, 355564297, 808100675, 1777821485, 8889107425]

約数ペア:

[(1, 8889107425), (5, 1777821485), (11, 808100675), (25, 355564297), (55, 161620135), (275, 32324027), (811, 10960675), (4055, 2192135), (8921, 996425), (20275, 438427), (39857, 223025), (44605, 199285)]