74990601

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 129752064

約数和(自身を除く): 54761463

約数列:

[1, 3, 7, 9, 21, 37, 53, 63, 111, 159, 259, 333, 371, 477, 607, 777, 1113, 1821, 1961, 2331, 3339, 4249, 5463, 5883, 12747, 13727, 17649, 22459, 32171, 38241, 41181, 67377, 96513, 123543, 157213, 202131, 225197, 289539, 471639, 675591, 1190327, 1414917, 2026773, 3570981, 8332289, 10712943, 24996867, 74990601]

約数ペア:

[(1, 74990601), (3, 24996867), (7, 10712943), (9, 8332289), (21, 3570981), (37, 2026773), (53, 1414917), (63, 1190327), (111, 675591), (159, 471639), (259, 289539), (333, 225197), (371, 202131), (477, 157213), (607, 123543), (777, 96513), (1113, 67377), (1821, 41181), (1961, 38241), (2331, 32171), (3339, 22459), (4249, 17649), (5463, 13727), (5883, 12747)]