53390095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2689}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 73792080

約数和(自身を除く): 20401985

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1805, 2689, 3971, 13445, 19855, 29579, 51091, 147895, 255455, 562001, 970729, 2810005, 4853645, 10678019, 53390095]

約数ペア:

[(1, 53390095), (5, 10678019), (11, 4853645), (19, 2810005), (55, 970729), (95, 562001), (209, 255455), (361, 147895), (1045, 51091), (1805, 29579), (2689, 19855), (3971, 13445)]