6638645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 8667120

約数和(自身を除く): 2028475

約数列:

[1, 5, 13, 65, 109, 545, 937, 1417, 4685, 7085, 12181, 60905, 102133, 510665, 1327729, 6638645]

約数ペア:

[(1, 6638645), (5, 1327729), (13, 510665), (65, 102133), (109, 60905), (545, 12181), (937, 7085), (1417, 4685)]