28763175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54787}}^1$

素因数の和:54807

約数の個数: 24

約数和(自身を含む): 54349696

約数和(自身を除く): 25586521

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54787, 164361, 273935, 383509, 821805, 1150527, 1369675, 1917545, 4109025, 5752635, 9587725, 28763175]

約数ペア:

[(1, 28763175), (3, 9587725), (5, 5752635), (7, 4109025), (15, 1917545), (21, 1369675), (25, 1150527), (35, 821805), (75, 383509), (105, 273935), (175, 164361), (525, 54787)]