285525

素因数分解:

$3^5\times 5^2\times {\mathrm{47}}^1$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 541632

約数和(自身を除く): 256107

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 235, 243, 405, 423, 675, 705, 1175, 1215, 1269, 2025, 2115, 3525, 3807, 6075, 6345, 10575, 11421, 19035, 31725, 57105, 95175, 285525]

約数ペア:

[(1, 285525), (3, 95175), (5, 57105), (9, 31725), (15, 19035), (25, 11421), (27, 10575), (45, 6345), (47, 6075), (75, 3807), (81, 3525), (135, 2115), (141, 2025), (225, 1269), (235, 1215), (243, 1175), (405, 705), (423, 675)]