51471475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9851}}^1$

素因数の和:9891

約数の個数: 24

約数和(自身を含む): 73298880

約数和(自身を除く): 21827405

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 9851, 49255, 108361, 187169, 246275, 541805, 935845, 2058859, 2709025, 4679225, 10294295, 51471475]

約数ペア:

[(1, 51471475), (5, 10294295), (11, 4679225), (19, 2709025), (25, 2058859), (55, 935845), (95, 541805), (209, 246275), (275, 187169), (475, 108361), (1045, 49255), (5225, 9851)]