25200315

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{2963}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 26586693

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 2963, 8505, 8889, 14815, 20741, 26667, 44445, 62223, 80001, 103705, 133335, 186669, 240003, 311115, 400005, 560007, 720009, 933345, 1200015, 1680021, 2800035, 3600045, 5040063, 8400105, 25200315]

約数ペア:

[(1, 25200315), (3, 8400105), (5, 5040063), (7, 3600045), (9, 2800035), (15, 1680021), (21, 1200015), (27, 933345), (35, 720009), (45, 560007), (63, 400005), (81, 311115), (105, 240003), (135, 186669), (189, 133335), (243, 103705), (315, 80001), (405, 62223), (567, 44445), (945, 26667), (1215, 20741), (1701, 14815), (2835, 8889), (2963, 8505)]