1231139855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{743}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 1650751488

約数和(自身を除く): 419611633

約数列:

[1, 5, 11, 47, 55, 235, 517, 641, 743, 2585, 3205, 3715, 7051, 8173, 30127, 34921, 35255, 40865, 150635, 174605, 331397, 384131, 476263, 1656985, 1920655, 2381315, 5238893, 22384361, 26194465, 111921805, 246227971, 1231139855]

約数ペア:

[(1, 1231139855), (5, 246227971), (11, 111921805), (47, 26194465), (55, 22384361), (235, 5238893), (517, 2381315), (641, 1920655), (743, 1656985), (2585, 476263), (3205, 384131), (3715, 331397), (7051, 174605), (8173, 150635), (30127, 40865), (34921, 35255)]