156729885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47279}}^1$

素因数の和:47317

約数の個数: 32

約数和(自身を含む): 285949440

約数和(自身を除く): 129219555

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 47279, 141837, 236395, 614627, 709185, 803743, 1843881, 2411229, 3073135, 4018715, 9219405, 10448659, 12056145, 31345977, 52243295, 156729885]

約数ペア:

[(1, 156729885), (3, 52243295), (5, 31345977), (13, 12056145), (15, 10448659), (17, 9219405), (39, 4018715), (51, 3073135), (65, 2411229), (85, 1843881), (195, 803743), (221, 709185), (255, 614627), (663, 236395), (1105, 141837), (3315, 47279)]