26857765

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 35852544

約数和(自身を除く): 8994779

約数列:

[1, 5, 11, 55, 103, 121, 431, 515, 605, 1133, 2155, 4741, 5665, 12463, 23705, 44393, 52151, 62315, 221965, 260755, 488323, 2441615, 5371553, 26857765]

約数ペア:

[(1, 26857765), (5, 5371553), (11, 2441615), (55, 488323), (103, 260755), (121, 221965), (431, 62315), (515, 52151), (605, 44393), (1133, 23705), (2155, 12463), (4741, 5665)]