304498985

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2586

約数の個数: 48

約数和(自身を含む): 465762960

約数和(自身を除く): 161263975

約数列:

[1, 5, 7, 17, 29, 35, 49, 85, 119, 145, 203, 245, 493, 595, 833, 1015, 1421, 2465, 2521, 3451, 4165, 7105, 12605, 17255, 17647, 24157, 42857, 73109, 88235, 120785, 123529, 214285, 299999, 365545, 511763, 617645, 1242853, 1499995, 2099993, 2558815, 3582341, 6214265, 8699971, 10499965, 17911705, 43499855, 60899797, 304498985]

約数ペア:

[(1, 304498985), (5, 60899797), (7, 43499855), (17, 17911705), (29, 10499965), (35, 8699971), (49, 6214265), (85, 3582341), (119, 2558815), (145, 2099993), (203, 1499995), (245, 1242853), (493, 617645), (595, 511763), (833, 365545), (1015, 299999), (1421, 214285), (2465, 123529), (2521, 120785), (3451, 88235), (4165, 73109), (7105, 42857), (12605, 24157), (17255, 17647)]