11877945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 8443335

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 587, 1065, 1349, 1761, 2935, 4047, 6745, 8805, 11153, 20235, 33459, 41677, 55765, 125031, 167295, 208385, 625155, 791863, 2375589, 3959315, 11877945]

約数ペア:

[(1, 11877945), (3, 3959315), (5, 2375589), (15, 791863), (19, 625155), (57, 208385), (71, 167295), (95, 125031), (213, 55765), (285, 41677), (355, 33459), (587, 20235), (1065, 11153), (1349, 8805), (1761, 6745), (2935, 4047)]