51243775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6011}}^1$

素因数の和:6063

約数の個数: 24

約数和(自身を含む): 71566848

約数和(自身を除く): 20323073

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 6011, 8525, 30055, 66121, 150275, 186341, 330605, 931705, 1653025, 2049751, 4658525, 10248755, 51243775]

約数ペア:

[(1, 51243775), (5, 10248755), (11, 4658525), (25, 2049751), (31, 1653025), (55, 931705), (155, 330605), (275, 186341), (341, 150275), (775, 66121), (1705, 30055), (6011, 8525)]