57105

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1$

素因数の和:67

約数の個数: 24

約数和(自身を含む): 104832

約数和(自身を除く): 47727

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 705, 1215, 1269, 2115, 3807, 6345, 11421, 19035, 57105]

約数ペア:

[(1, 57105), (3, 19035), (5, 11421), (9, 6345), (15, 3807), (27, 2115), (45, 1269), (47, 1215), (81, 705), (135, 423), (141, 405), (235, 243)]