53856145

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 77875200

約数和(自身を除く): 24019055

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 343, 1013, 1085, 1519, 1715, 5065, 7091, 7595, 10633, 31403, 35455, 49637, 53165, 157015, 219821, 248185, 347459, 1099105, 1538747, 1737295, 7693735, 10771229, 53856145]

約数ペア:

[(1, 53856145), (5, 10771229), (7, 7693735), (31, 1737295), (35, 1538747), (49, 1099105), (155, 347459), (217, 248185), (245, 219821), (343, 157015), (1013, 53165), (1085, 49637), (1519, 35455), (1715, 31403), (5065, 10633), (7091, 7595)]