288775156545

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1\times {\mathrm{74731}}^1$

素因数の和:76782

約数の個数: 48

約数和(自身を含む): 512447487552

約数和(自身を除く): 223672331007

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 1997, 5991, 9985, 17973, 29955, 74731, 85871, 89865, 224193, 257613, 373655, 429355, 672579, 772839, 1120965, 1288065, 3213433, 3362895, 3864195, 9640299, 16067165, 28920897, 48201495, 144604485, 149237807, 447713421, 746189035, 1343140263, 2238567105, 6417225701, 6715701315, 19251677103, 32086128505, 57755031309, 96258385515, 288775156545]

約数ペア:

[(1, 288775156545), (3, 96258385515), (5, 57755031309), (9, 32086128505), (15, 19251677103), (43, 6715701315), (45, 6417225701), (129, 2238567105), (215, 1343140263), (387, 746189035), (645, 447713421), (1935, 149237807), (1997, 144604485), (5991, 48201495), (9985, 28920897), (17973, 16067165), (29955, 9640299), (74731, 3864195), (85871, 3362895), (89865, 3213433), (224193, 1288065), (257613, 1120965), (373655, 772839), (429355, 672579)]