140057985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{549247}}^1$

素因数の和:549272

約数の個数: 16

約数和(自身を含む): 237275136

約数和(自身を除く): 97217151

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 549247, 1647741, 2746235, 8238705, 9337199, 28011597, 46685995, 140057985]

約数ペア:

[(1, 140057985), (3, 46685995), (5, 28011597), (15, 9337199), (17, 8238705), (51, 2746235), (85, 1647741), (255, 549247)]