254187835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4673}}^1$

素因数の和:4755

約数の個数: 32

約数和(自身を含む): 355373568

約数和(自身を除く): 101185733

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 989, 1265, 2365, 4673, 4945, 10879, 23365, 51403, 54395, 107479, 200939, 257015, 537395, 1004695, 1182269, 2210329, 4621597, 5911345, 11051645, 23107985, 50837567, 254187835]

約数ペア:

[(1, 254187835), (5, 50837567), (11, 23107985), (23, 11051645), (43, 5911345), (55, 4621597), (115, 2210329), (215, 1182269), (253, 1004695), (473, 537395), (989, 257015), (1265, 200939), (2365, 107479), (4673, 54395), (4945, 51403), (10879, 23365)]