8009155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 4183613

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 293, 355, 385, 497, 781, 1465, 2051, 2485, 3223, 3905, 5467, 10255, 16115, 20803, 22561, 27335, 104015, 112805, 145621, 228833, 728105, 1144165, 1601831, 8009155]

約数ペア:

[(1, 8009155), (5, 1601831), (7, 1144165), (11, 728105), (35, 228833), (55, 145621), (71, 112805), (77, 104015), (293, 27335), (355, 22561), (385, 20803), (497, 16115), (781, 10255), (1465, 5467), (2051, 3905), (2485, 3223)]