180290425

素因数分解:

$5^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1061}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 256001472

約数和(自身を除く): 75711047

約数列:

[1, 5, 7, 25, 35, 175, 971, 1061, 4855, 5305, 6797, 7427, 24275, 26525, 33985, 37135, 169925, 185675, 1030231, 5151155, 7211617, 25755775, 36058085, 180290425]

約数ペア:

[(1, 180290425), (5, 36058085), (7, 25755775), (25, 7211617), (35, 5151155), (175, 1030231), (971, 185675), (1061, 169925), (4855, 37135), (5305, 33985), (6797, 26525), (7427, 24275)]