42525

素因数分解:

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

素因数の和:32

約数の個数: 36

約数和(自身を含む): 90272

約数和(自身を除く): 47747

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1575, 1701, 2025, 2835, 4725, 6075, 8505, 14175, 42525]

約数ペア:

[(1, 42525), (3, 14175), (5, 8505), (7, 6075), (9, 4725), (15, 2835), (21, 2025), (25, 1701), (27, 1575), (35, 1215), (45, 945), (63, 675), (75, 567), (81, 525), (105, 405), (135, 315), (175, 243), (189, 225)]