54768825

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 103118400

約数和(自身を除く): 48349575

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 1979, 3075, 5535, 5937, 9225, 9895, 17811, 27675, 29685, 49475, 53433, 81139, 89055, 148425, 243417, 267165, 405695, 445275, 730251, 1217085, 1335825, 2028475, 2190753, 3651255, 6085425, 10953765, 18256275, 54768825]

約数ペア:

[(1, 54768825), (3, 18256275), (5, 10953765), (9, 6085425), (15, 3651255), (25, 2190753), (27, 2028475), (41, 1335825), (45, 1217085), (75, 730251), (123, 445275), (135, 405695), (205, 267165), (225, 243417), (369, 148425), (615, 89055), (675, 81139), (1025, 53433), (1107, 49475), (1845, 29685), (1979, 27675), (3075, 17811), (5535, 9895), (5937, 9225)]