10804255

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 17400960

約数和(自身を除く): 6596705

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 211, 245, 385, 539, 665, 931, 1045, 1055, 1463, 1477, 2321, 2695, 4009, 4655, 7315, 7385, 10241, 10339, 11605, 16247, 20045, 28063, 44099, 51205, 51695, 81235, 113729, 140315, 196441, 220495, 308693, 568645, 982205, 1543465, 2160851, 10804255]

約数ペア:

[(1, 10804255), (5, 2160851), (7, 1543465), (11, 982205), (19, 568645), (35, 308693), (49, 220495), (55, 196441), (77, 140315), (95, 113729), (133, 81235), (209, 51695), (211, 51205), (245, 44099), (385, 28063), (539, 20045), (665, 16247), (931, 11605), (1045, 10339), (1055, 10241), (1463, 7385), (1477, 7315), (2321, 4655), (2695, 4009)]