421821295

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 590284800

約数和(自身を除く): 168463505

約数列:

[1, 5, 7, 35, 71, 199, 355, 497, 853, 995, 1393, 2485, 4265, 5971, 6965, 14129, 29855, 60563, 70645, 98903, 169747, 302815, 423941, 494515, 848735, 1188229, 2119705, 5941145, 12052037, 60260185, 84364259, 421821295]

約数ペア:

[(1, 421821295), (5, 84364259), (7, 60260185), (35, 12052037), (71, 5941145), (199, 2119705), (355, 1188229), (497, 848735), (853, 494515), (995, 423941), (1393, 302815), (2485, 169747), (4265, 98903), (5971, 70645), (6965, 60563), (14129, 29855)]