53487775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 73459584

約数和(自身を除く): 19971809

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 737, 1675, 2903, 3685, 14515, 18425, 31933, 72575, 159665, 194501, 798325, 972505, 2139511, 4862525, 10697555, 53487775]

約数ペア:

[(1, 53487775), (5, 10697555), (11, 4862525), (25, 2139511), (55, 972505), (67, 798325), (275, 194501), (335, 159665), (737, 72575), (1675, 31933), (2903, 18425), (3685, 14515)]