489330435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21647}}^1$

素因数の和:21803

約数の個数: 32

約数和(自身を含む): 860378112

約数和(自身を除く): 371047677

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 2055, 4521, 7535, 21647, 22605, 64941, 108235, 238117, 324705, 714351, 1190585, 2965639, 3571755, 8896917, 14828195, 32622029, 44484585, 97866087, 163110145, 489330435]

約数ペア:

[(1, 489330435), (3, 163110145), (5, 97866087), (11, 44484585), (15, 32622029), (33, 14828195), (55, 8896917), (137, 3571755), (165, 2965639), (411, 1190585), (685, 714351), (1507, 324705), (2055, 238117), (4521, 108235), (7535, 64941), (21647, 22605)]