42816215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 59881920

約数和(自身を除く): 17065705

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 937, 1235, 2405, 3515, 4685, 9139, 12181, 17803, 34669, 45695, 60905, 89015, 173345, 231439, 450697, 658711, 1157195, 2253485, 3293555, 8563243, 42816215]

約数ペア:

[(1, 42816215), (5, 8563243), (13, 3293555), (19, 2253485), (37, 1157195), (65, 658711), (95, 450697), (185, 231439), (247, 173345), (481, 89015), (703, 60905), (937, 45695), (1235, 34669), (2405, 17803), (3515, 12181), (4685, 9139)]