4725

素因数分解:

$3^3\times 5^2\times 7^1$

素因数の和:26

約数の個数: 24

約数和(自身を含む): 9920

約数和(自身を除く): 5195

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725]

約数ペア:

[(1, 4725), (3, 1575), (5, 945), (7, 675), (9, 525), (15, 315), (21, 225), (25, 189), (27, 175), (35, 135), (45, 105), (63, 75)]