27818245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4703}}^1$

素因数の和:4741

約数の個数: 24

約数和(自身を含む): 41319936

約数和(自身を除く): 13501691

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 4703, 5915, 23515, 32921, 61139, 164605, 305695, 427973, 794807, 2139865, 3974035, 5563649, 27818245]

約数ペア:

[(1, 27818245), (5, 5563649), (7, 3974035), (13, 2139865), (35, 794807), (65, 427973), (91, 305695), (169, 164605), (455, 61139), (845, 32921), (1183, 23515), (4703, 5915)]