12563805

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 8338083

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 251, 355, 705, 753, 1065, 1255, 3337, 3765, 10011, 11797, 16685, 17821, 35391, 50055, 53463, 58985, 89105, 176955, 267315, 837587, 2512761, 4187935, 12563805]

約数ペア:

[(1, 12563805), (3, 4187935), (5, 2512761), (15, 837587), (47, 267315), (71, 176955), (141, 89105), (213, 58985), (235, 53463), (251, 50055), (355, 35391), (705, 17821), (753, 16685), (1065, 11797), (1255, 10011), (3337, 3765)]