12688995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 22581504

約数和(自身を除く): 9892509

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1451, 1749, 2915, 4353, 7255, 8745, 15961, 21765, 47883, 76903, 79805, 230709, 239415, 384515, 845933, 1153545, 2537799, 4229665, 12688995]

約数ペア:

[(1, 12688995), (3, 4229665), (5, 2537799), (11, 1153545), (15, 845933), (33, 384515), (53, 239415), (55, 230709), (159, 79805), (165, 76903), (265, 47883), (583, 21765), (795, 15961), (1451, 8745), (1749, 7255), (2915, 4353)]