168443385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{6263}}^1$

素因数の和:6445

約数の個数: 32

約数和(自身を含む): 295861248

約数和(自身を除く): 127417863

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1793, 2445, 5379, 6263, 8965, 18789, 26895, 31315, 68893, 93945, 206679, 344465, 1020869, 1033395, 3062607, 5104345, 11229559, 15313035, 33688677, 56147795, 168443385]

約数ペア:

[(1, 168443385), (3, 56147795), (5, 33688677), (11, 15313035), (15, 11229559), (33, 5104345), (55, 3062607), (163, 1033395), (165, 1020869), (489, 344465), (815, 206679), (1793, 93945), (2445, 68893), (5379, 31315), (6263, 26895), (8965, 18789)]