20087025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38261}}^1$

素因数の和:38281

約数の個数: 24

約数和(自身を含む): 37955904

約数和(自身を除く): 17868879

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38261, 114783, 191305, 267827, 573915, 803481, 956525, 1339135, 2869575, 4017405, 6695675, 20087025]

約数ペア:

[(1, 20087025), (3, 6695675), (5, 4017405), (7, 2869575), (15, 1339135), (21, 956525), (25, 803481), (35, 573915), (75, 267827), (105, 191305), (175, 114783), (525, 38261)]