313947645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{6869}}^1$

素因数の和:7165

約数の個数: 32

約数和(自身を含む): 550039680

約数和(自身を除く): 236092035

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 277, 831, 1385, 3047, 4155, 6869, 9141, 15235, 20607, 34345, 45705, 75559, 103035, 226677, 377795, 1133385, 1902713, 5708139, 9513565, 20929843, 28540695, 62789529, 104649215, 313947645]

約数ペア:

[(1, 313947645), (3, 104649215), (5, 62789529), (11, 28540695), (15, 20929843), (33, 9513565), (55, 5708139), (165, 1902713), (277, 1133385), (831, 377795), (1385, 226677), (3047, 103035), (4155, 75559), (6869, 45705), (9141, 34345), (15235, 20607)]