1320495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 2363904

約数和(自身を除く): 1043409

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 151, 159, 165, 265, 453, 583, 755, 795, 1661, 1749, 2265, 2915, 4983, 8003, 8305, 8745, 24009, 24915, 40015, 88033, 120045, 264099, 440165, 1320495]

約数ペア:

[(1, 1320495), (3, 440165), (5, 264099), (11, 120045), (15, 88033), (33, 40015), (53, 24915), (55, 24009), (151, 8745), (159, 8305), (165, 8003), (265, 4983), (453, 2915), (583, 2265), (755, 1749), (795, 1661)]