85387815

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 152076288

約数和(自身を除く): 66688473

約数列:

[1, 3, 5, 9, 15, 45, 67, 127, 201, 223, 335, 381, 603, 635, 669, 1005, 1115, 1143, 1905, 2007, 3015, 3345, 5715, 8509, 10035, 14941, 25527, 28321, 42545, 44823, 74705, 76581, 84963, 127635, 134469, 141605, 224115, 254889, 382905, 424815, 672345, 1274445, 1897507, 5692521, 9487535, 17077563, 28462605, 85387815]

約数ペア:

[(1, 85387815), (3, 28462605), (5, 17077563), (9, 9487535), (15, 5692521), (45, 1897507), (67, 1274445), (127, 672345), (201, 424815), (223, 382905), (335, 254889), (381, 224115), (603, 141605), (635, 134469), (669, 127635), (1005, 84963), (1115, 76581), (1143, 74705), (1905, 44823), (2007, 42545), (3015, 28321), (3345, 25527), (5715, 14941), (8509, 10035)]