13649175

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 25509280

約数和(自身を除く): 11860105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 277, 365, 657, 675, 831, 1095, 1385, 1825, 1971, 2493, 3285, 4155, 5475, 6925, 7479, 9855, 12465, 16425, 20221, 20775, 37395, 49275, 60663, 62325, 101105, 181989, 186975, 303315, 505525, 545967, 909945, 1516575, 2729835, 4549725, 13649175]

約数ペア:

[(1, 13649175), (3, 4549725), (5, 2729835), (9, 1516575), (15, 909945), (25, 545967), (27, 505525), (45, 303315), (73, 186975), (75, 181989), (135, 101105), (219, 62325), (225, 60663), (277, 49275), (365, 37395), (657, 20775), (675, 20221), (831, 16425), (1095, 12465), (1385, 9855), (1825, 7479), (1971, 6925), (2493, 5475), (3285, 4155)]