139658255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 190826496

約数和(自身を除く): 51168241

約数列:

[1, 5, 11, 31, 55, 101, 155, 341, 505, 811, 1111, 1705, 3131, 4055, 5555, 8921, 15655, 25141, 34441, 44605, 81911, 125705, 172205, 276551, 409555, 901021, 1382755, 2539241, 4505105, 12696205, 27931651, 139658255]

約数ペア:

[(1, 139658255), (5, 27931651), (11, 12696205), (31, 4505105), (55, 2539241), (101, 1382755), (155, 901021), (341, 409555), (505, 276551), (811, 172205), (1111, 125705), (1705, 81911), (3131, 44605), (4055, 34441), (5555, 25141), (8921, 15655)]